Science & Nature

Index of categories:

Go to home page

Play alone:

Play online:

Language:

Themes:

Animations:

Stickers in questions

Pictures in answers

Animated answers

Time per question:

60 sec.

Time per game:

:

:

Number of questions per game:

Reset settings and counters:

Back to the index

All the questions

Search and select tags:

science8428 nature6607 __________1057 called565 space527 _______407 animal400 element396 ____370 scientists355 water326 ________300 earth285 type271 planet269 largest256 number254 body251 atomic244 group243 weather243 astronomy232 table230 periodic228 symbol227 found220 bird217 _________215 years210 animals206 species206 world197 constellation196 named195 energy193 male180 long179 chemical178 made174 miles174 scientific174 times171 feet165 term155 day153 dog153 female153 small151 sun151 star150 fish146 part145 plant143 common141 young141 american138 man136 human134 moon133 life132 nouns131 birds130 light130 large128 air127 food127 live126 average125 discovered125 system124 study122 worlds118 form117 red117 time117 make116 year116 million112 scientist111 breed110 breeds106 born105 pounds104 class103 white101 eggs100 eat99 hour99 blood96 earths96 substance95 gas94 sea92 blue89 cat89 metal89 plants89 solar89 stars89 word89 head88 cats87 horse87 insect87 kind87 north86 surface85 colour84 family84 america81 size80 flight79 weight79 black78 hours78 humans78 land78 planets78 single78 south78 teeth78 unit78 tree77 fly76 makes76 physical76 types76 whale76 back75 dogs75 mammal75 meaning75 process75 greek74 lives74 whales74 eyes71 birth70 constellations70 shuttle69 ___________68 baby68 days68 disease68 famous68 main68 country66 grow66 temperature66 ground65 people65 creature64 milk64 rock64 wild64 inches63 insects63 measure63 sex63 smallest63 state63 means62 natural62 weighs62 great61 invented61 sound61 degrees60 mammals60 produced60 ancient59 eye59 length59 takes59 c58 names58 percent58 men57 approximately56 find56 living56 nobel56 produce56 whats56 physicist55 pressure55 reach55 scale55 speed55 tail55 order54 adult53 center53 german53 snake53 work53 cells52 commonly52 giant52 high52 legs52 brain51 force51 give51 green51 night51 parts51 point51 theory51 fastest50 latin50 short50 skin50 sleep50 ten50 weigh50 africa49 bear49 prize49 rocket49 turn49 british48 call48 fiction48 wings48 century47 measured47 moons47 period47 tongue47 acid46 astronomer46 elephants46 females46 guys46 liquid46 males46 mass46 russian46 simple46 stand46 age45 caused45 creatures45 hair45 heart45 launched45 longest45 occurs45 ocean45 produces45 developed44 distance44 egg44 snakes44 walk44 crew43 dont43 end43 leaves43 states43 top43 poisonous42 cows41 foot41 formed41 outer41 physics41 popular41 prey41 sky41 today41 african40 big40 elements40 lay40 bodies39 electric39 iron39 mission39 oxygen39 particles39 thought39 atmosphere38 bears38 fruit38 fur38 good38 ice38 motion38 source38 studies38 universe38 belong37 device37 ears37 fast37 larger37 law37 line37 mph37 organs37 solid37 tiny37 travel37 change36 closest36 clue36 created36 death36 deer36 field36 gold36 marine36 matter36 move36 native36 northern36 object36 power36 put36 related36 series36 spend36 united36 woman36 1st35 discovery35 heat35 jupiter35 moving35 nuclear35 organ35 side35 winter35 ago34 australia34 believed34 cell34 diameter34 hydrogen34 including34 material34 warm34 amount33 area33 biggest33 brightest33 dinosaur33 due33 equal33 extinct33 feed33 left33 members33 orbit33 telescope33 trees33 wrote33 carbon32 develop32 elephant32 french32 modern32 objects32 originally32 set32 tons32 ____________31 ability31 bats31 bone31 considered31 dark31 forms31 half31 home31 include31 satellite31 sharks31 square31 stomach31 swim31 terms31 winds31 atom30 branch30 bred30 camel30 car30 coat30 color30 company30 horses30 hot30 kill30 mate30 months30 paper30 published30 visible30 atoms29 bite29 cattle29 cold29 cow29 current29 eating29 flying29 heaviest29 killed29 lab29 longer29 mercury29 mineral29 nearest29 offspring29 run29 spider29 station29 units29 yellow29 cloud28 condition28 desert28 died28 early28 flow28 fuel28 inside28 major28 national28 river28 running28 wind28 asteroid27 basic27 dead27 english27 fahrenheit27 glands27 grows27 layer27 news27 social27 sounds27 southern27 suns27 wood27 astronauts26 dangerous26 diet26 domestic26 electricity26 entire26 highest26 inch26 mouth26 observatory26 person26 pig26 radiation26 theyre26 vitamin26 bee25 bees25 bigger25 bones25 camels25 chemist25 city25 clouds25 feathers25 formula25 instrument25 lays25 mars25 mating25 mile25 minutes25 place25 rain25 refers25 rocks25 show25 variety25 venus25 waves25 appears24 beak24 blind24 brown24 drink24 eats24 faster24 india24 lions24 method24 snow24 structure24 stuff24 active23 bacteria23 base23 belt23 bill23 covered23 film23 galaxy23 house23 institute23 island23 magnetic23 making23 mans23 member23 minor23 ore23 organisms23 sense23 shape23 special23 swan23 tv23 william23 won23 book22 die22 dry22 effect22 full22 important22 kangaroo22 march22 mature22 neck22 oil22 rabbits22 saturn22 sheep22 society22 survive22 venom22 act21 ants21 apollo21 astronaut21 atlantic21 capable21 captivity21 china21 consists21 fact21 flower21 frog21 higher21 hundred21 isnt21 lost21 month21 nasa21 observed21 open21 original21 protein21 radio21 rays21 reaction21 shark21 spacecraft21 stands21 wide21 women21 abbreviated20 areas20 built20 california20 carry20 central20 deep20 designed20 europe20 fall20 frightened20 growing20 italian20 lion20 love20 population20 pouch20 powerful20 rabbit20 relative20 room20 sand20 similar20 smell20 strong20 april19 bark19 billion19 bright19 catch19 colours19 direction19 engine19 flies19 hunt19 lizard19 lobsters19 lower19 metals19 muscles19 normal19 nucleus19 obtained19 pigs19 record19 season19 shower19 stop19 things19 total19 weeks19 beetle18 completely18 copper18 discoveries18 eyelids18 front18 gases18 height18 initials18 july18 located18 lowest18 opposite18 organism18 pair18 park18 political18 probe18 resistance18 sexual18 shell18 snails18 sodium18 spiders18 summer18 taste18 thick18 turns18 astronomical17 began17 category17 celestial17 coast17 defined17 detect17 dinosaurs17 divided17 england17 equivalent17 estimated17 father17 flowers17 gallons17 gave17 gravity17 heavy17 includes17 late17 measuring17 minute17 phenomenon17 pink17 polar17 program17 rate17 return17 returns17 smaller17 tigers17 trained17 tropical17 uranus17 venomous17 west17 youre17 astronomers16 brought16 charles16 cm16 computer16 courtship16 dolphins16 electrical16 escape16 fit16 flesh16 florida16 frequency16 giraffes16 introduced16 measures16 medicine16 missions16 monkeys16 mother16 movement16 nest16 orbits16 position16 predators16 protect16 rodent16 satellites16 sexually16 soil16 tusks16 vapor16 waters16 asteroids15 backwards15 briefs15 butterfly15 classification15 claws15 close15 combined15 compound15 computing15 control15 cool15 cover15 crab15 cycle15 deals15 distant15 double15 drug15 eagle15 eagles15 falling15 fields15 figure15 flat15 god15 hippopotamus15 idea15 im15 john15 jupiters15 king15 lake15 launch15 leave15 litmus15 lived15 low15 manned15 mothers15 mountain15 naturally15 newborn15 occur15 oxide15 pigment15 portion15 raining15 real15 rest15 rings15 roman15 salt15 ship15 sign15 speeds15 sperm15 substances15 tallest15 test15 typically15 zealand15 added14 aircraft14 algae14 arent14 atmospheric14 august14 australian14 ball14 beetles14 breathe14 chemistry14 component14 consume14 cut14 dense14 dna14 easily14 east14 engage14 features14 fleas14 fossil14 general14 generally14 giraffe14 glossary14 grown14 guy14 heavenly14 hummingbirds14 june14 laws14 medical14 meteor14 milky14 molecules14 moves14 producing14 project14 queen14 recent14 recorded14 region14 remains14 represented14 represents14 sees14 soviet14 st14 stage14 stories14 tall14 twenty14 words14 19th13 antelope13 bc13 character13 coal13 compounds13 crust13 describe13 determined13 director13 distances13 dubbed13 earthworms13 equator13 galileo13 giants13 grey13 history13 huge13 jump13 leap13 lifetime13 mosquitoes13 negative13 nitrogen13 november13 numbers13 points13 quickly13 race13 remain13 session13 shells13 si13 sir13 slow13 stay13 stormy13 taught13 toes13 travels13 turtles13 upper13 vaccine13 weighing13 western13 ages12 amazon12 americans12 armadillo12 asia12 bat12 begins12 bites12 boiling12 canada12 chinese12 coined12 comet12 continent12 core12 craft12 crocodile12 danger12 derived12 diamond12 dolphin12 eel12 european12 excellent12 excess12 extremely12 favorite12 gear12 grass12 greater12 held12 helped12 hole12 international12 killer12 landed12 lead12 led12 letter12 massive12 migrate12 millions12 nose12 organic12 ounce12 pacific12 past12 peak12 plane12 play12 potential12 range12 rare12 rarely12 researchers12 rhinoceros12 ring12 rocky12 seal12 sensitive12 shared12 snail12 starfish12 steel12 tiger12 tough12 trek12 typical12 underwater12 wingspan12 _______s11 _____s11 17th11 adjective11 announced11 basking11 bring11 bug11 building11 cancer11 cars11 charged11 clues11 comets11 create11 crossword11 directly11 dr11 dust11 environment11 explosion11 filter11 fire11 floor11 frogs11 function11 game11 genetic11 gills11 golden11 hall11 hard11 heads11 heard11 hemisphere11 hes11 holds11 honey11 inventor11 kittens11 lack11 lasts11 leopard11 level11 list11 literally11 london11 lot11 lots11 measurement11 meat11 model11 moth11 mountains11 nests11 october11 oldest11 opossum11 orbiting11 owl11 oyster11 paris11 poison11 predicted11 principle11 production11 properties11 pull11 quarter11 quicksilver11 rats11 receive11 relation11 reports11 result11 rivers11 round11 seconds11 sides11 sleeping11 sofia11 soyuz11 spread11 straight11 stream11 studied11 sunshine11 swallows11 thrive11 trip11 tube11 vocal11 watch11 worked11 worms11 zodiac11 16th10 1930s10 affects10 alaska10 alternative10 appearance10 applied10 arm10 asleep10 based10 begin10 blinded10 breeding10 cape10 caught10 charge10 cheryl10 chicago10 colorful10 complete10 confused10 crocodiles10 daily10 de10 debris10 deposits10 diamonds10 digest10 drinks10 dwarf10 edition10 eponymous10 facts10 fair10 file10 flew10 forecast10 germany10 glass10 goliath10 gorillas10 gravitational10 greatest10 groups10 hairs10 heavier10 herd10 hind10 hollow10 houseflies10 houston10 identified10 images10 included10 indian10 inspired10 islands10 jaw10 lies10 marsupial10 morning10 nebula10 neptune10 ologies10 orion10 passes10 pattern10 pioneer10 prefer10 professor10 proposed10 radioactive10 rainbow10 rely10 research10 responsible10 robert10 rockets10 soft10 sort10 span10 specific10 specifically10 spiral10 squid10 stone10 story10 surprisingly10 sweat10 swims10 talk10 transparent10 turkeys10 underground10 unique10 university10 uranium10 ursa10 virus10 walking10 walrus10 whiskers10 wife10 18th9 2nd9 2word9 aboard9 abundant9 alpha9 ape9 arizona9 armadillos9 attack9 attract9 autumn9 babies9 banana9 beats9 behaviour9 blubber9 board9 botanist9 build9 bull9 buried9 butterflies9 castrated9 characteristic9 cluster9 cobra9 colors9 composed9 constant9 coral9 crater9 crustaceans9 didnt9 dies9 digestive9 domesticated9 earned9 edges9 egypt9 einstein9 expectancy9 fat9 fear9 feature9 feeds9 fine9 firsts9 flightless9 focus9 forces9 forest9 fresh9 freshwater9 gait9 geese9 genus9 goldfish9 guinea9 health9 hear9 hit9 horn9 horns9 hows9 hunting9 hurricane9 invent9 james9 jellyfish9 jet9 joseph9 kills9 koala9 la9 language9 leaf9 lightning9 limestone9 lines9 loses9 marie9 microscope9 middle9 minerals9 nye9 octopus9 ounces9 paws9 penis9 percentage9 played9 presence9 primary9 primitive9 provide9 pure9 reached9 received9 referred9 reported9 rise9 royal9 rubber9 runs9 russia9 save9 scales9 scent9 scifi9 seals9 service9 sharp9 showed9 showing9 silk9 sing9 slugs9 smells9 spin9 spot9 spring9 stick9 stomachs9 strange9 sugar9 temperatures9 theoretical9 thin9 tissue9 trunk9 underside9 unlike9 voice9 wear9 wildlife9 adjust8 ant8 antennae8 antlers8 arabic8 attention8 baboon8 baboons8 bomb8 bottom8 breathes8 calf8 catching8 catfish8 cave8 channel8 chewing8 chimpanzees8 claimed8 classified8 closer8 colony8 coming8 contained8 crabs8 cycles8 dates8 deaths8 descended8 dig8 dioxide8 dipper8 ear8 earthquakes8 edge8 edible8 eels8 electromagnetic8 event8 evolution8 experiments8 experts8 fishes8 fishing8 float8 fox8 freezing8 frozen8 ganymede8 gather8 gecko8 glance8 glide8 gram8 hands8 hardest8 hearing8 herds8 heredity8 hermaphroditic8 hey8 hold8 horned8 humped8 intelligent8 johnson8 kilometers8 km8 lacks8 leech8 lets8 lightest8 lose8 mantis8 mark8 mates8 max8 metallic8 meters8 mice8 mn8 musical8 note8 oceans8 official8 opportunity8 opposed8 orca8 owls8 parents8 particle8 path8 perspiration8 pet8 piece8 pieces8 pole8 praying8 procedure8 protection8 proteins8 quiz8 radium8 raise8 ratio8 report8 reptiles8 rotation8 sacred8 salmon8 sarah8 search8 sedimentary8 send8 serve8 ships8 shorter8 shrimp8 skeleton8 sold8 sponges8 squirrel8 store8 stronger8 swimmers8 systems8 terrier8 thousand8 threatened8 told8 tongues8 traveling8 tunnel8 turkey8 usas8 valuable8 vegetable8 victim8 volcanic8 volcano8 web8 weird8 working8 york8 1800s7 1890s7 1960s7 1970s7 alive7 andromeda7 artificial7 austin7 australias7 author7 backward7 bananas7 beds7 beryl7 blow7 boar7 cactus7 carries7 chicks7 clean7 cross7 data7 david7 distinctive7 division7 doesnt7 dutch7 enemies7 essential7 evening7 eventually7 excite7 experience7 farmers7 fell7 fireflies7 flowering7 founded7 free7 friends7 fully7 fun7 gallop7 gem7 gene7 gestation7 gland7 globular7 goat7 goats7 goose7 grasshoppers7 gravel7 greyhound7 hand7 hares7 hatch7 hawk7 hearts7 hiss7 hoof7 hubble7 hundreds7 immediately7 information7 kennedy7 kingdom7 koalas7 leg7 litter7 luna7 lynx7 machines7 mexico7 midges7 military7 mouse7 movie7 nervous7 neutrons7 noble7 nocturnal7 northwest7 one-third7 otters7 patterns7 pluto7 pods7 polish7 pony7 potpourri7 pound7 powered7 pregnant7 present7 presents7 primarily7 properly7 property7 quantum7 racing7 radioactivity7 rattlesnake7 reaches7 regions7 released7 represent7 required7 roamed7 rome7 sadly7 saliva7 sally7 sciencewhat7 scorpions7 section7 seed7 seeds7 separate7 shallow7 shoots7 shows7 silky7 site7 skunks7 son7 spent7 sports7 stretch7 striped7 stripes7 studying7 sunlight7 susceptible7 swallow7 swedish7 swift7 technically7 ten-inch7 tentacles7 thousands7 transmit7 travelers7 treat7 trot7 twigs7 urine7 varying7 viruses7 war7 wheel7 worm7 zebus7 ______________6 ________s6 ____-______6 5letter6 abbreviation6 absolute6 absorb6 acceleration6 acts6 ad6 adults6 affect6 agency6 agitated6 agricultural6 amazing6 andes6 angle6 apparatus6 arctic6 ass6 attacked6 attracted6 awarded6 bad6 bag6 bar6 bathroom6 beaver6 belonging6 beneath6 biologist6 blowing6 bluebottles6 boasts6 bubbles6 buck6 bugs6 builds6 burma6 burned6 canary6 canis6 carl6 centimeters6 changed6 changing6 chief6 chirp6 chromosomes6 coats6 colourful6 complex6 comprised6 concerned6 continents6 converts6 correct6 countries6 craneflies6 crawl6 creating6 crickets6 cry6 daddy6 danish6 daughter6 december6 design6 devices6 devised6 donkey6 dragons6 drop6 duck6 ducks6 dungflies6 dye6 edward6 edwin6 effects6 electrons6 equals6 equation6 established6 exist6 experiment6 extended6 fabric6 faucet6 feasting6 fin6 fingers6 finish6 forward6 freezes6 fruitflies6 full-grown6 fungi6 furniture6 galaxies6 gatorade6 gemini6 gnats6 government6 grind6 grits6 grunt6 habit6 happen6 hibernation6 hides6 hits6 honeybees6 horseflies6 hummingbird6 ii6 ill6 impulses6 inborn6 isolated6 january6 killing6 knighted6 ladies6 laying6 learn6 lifespan6 link6 litters6 locate6 longlegs6 louis6 mad6 magazine6 manufacture6 math6 mathematician6 melt6 michael6 migration6 mind6 miniature6 mink6 mixed6 mole6 mr6 mud6 necks6 newton6 notation6 nurse6 observatories6 odour6 odyssey6 opening6 orbital6 ordinary6 originated6 pa6 pace6 pain6 pairs6 passed6 perform6 periods6 pets6 ph6 photographed6 pigeon6 pisa6 plates6 platypus6 ponds6 preys6 prints6 prism6 prizes6 prostitution6 purify6 qs6 reaching6 reduced6 refer6 relatives6 relativity6 reproduce6 resulting6 returned6 ribbon6 roam6 rooster6 routinely6 rows6 salty6 santa6 scottish6 scratch6 seawater6 secretary6 sensors6 separates6 sick6 sight6 silkworm6 sink6 sloth6 songs6 spectrum6 sphere6 spots6 spray6 stallion6 starry6 starve6 stealing6 sticky6 sting6 storm6 street6 strike6 stun6 subatomic6 supernova6 sweet6 swimming6 swine6 symbols6 teaspoon6 tech6 technical6 thoroughbred6 tip6 title6 toads6 touching6 toxic6 toxin6 trap6 turning6 turtle6 union6 vampire6 varieties6 vertical6 vibrations6 vigorously6 vision6 voyager6 walls6 wasnt6 watson6 webs6 weighed6 wolf6 xrays6 youll6 zebras6 _____________5 1920s5 70s5 acute5 add5 alien5 alphabetical5 americas5 annually5 apartment5 apparently5 apples5 arms5 arthropods5 arthur5 asked5 astrology5 bald5 baleen5 bare5 barnacles5 barrington5 battery5 behavior5 binary5 bio5 biological5 biologists5 bios5 birdeater5 bonds5 bony5 boundary5 breaks5 breath5 breeze5 brood5 burrow5 burrows5 cadets5 calendar5 camp5 capsule5 captive5 caribou5 chart5 chemicals5 chews5 children5 chirping5 cinchona5 circle5 citizen5 clam5 classic5 click5 clock5 closely5 collection5 combustion5 command5 communicate5 completed5 conductors5 consisting5 constantly5 constants5 contrary5 cooling5 copenhagen5 corals5 cosmetics5 cosmic5 cosmonaut5 cosmonauts5 covers5 coyote5 dancing5 darwin5 deadliest5 defense5 deficiency5 definition5 demonstrated5 depends5 development5 difficult5 disconnected5 discontinuity5 discoverer5 disorder5 dissolved5 disturbed5 diver5 doves5 dried5 drugs5 earning5 eastern5 emblem5 emit5 emitted5 en5 enable5 endangered5 endurance5 engines5 enormous5 equids5 español5 estimate5 ethiopia5 everyday5 excretes5 exploded5 expose5 extract5 facility5 faction5 families5 feather5 feb5 felis5 fertilize5 fewer5 filled5 filly5 final5 fins5 flamingoes5 flaps5 flatten5 forehead5 founder5 fowl5 foxes5 fried5 fusion5 gaits5 garter5 geckos5 geek5 glasses5 glider5 gliding5 globe5 glossy5 glowing5 gonads5 gorilla5 grab5 granite5 greenland5 groundhog5 groundhogs5 habitat5 hairless5 hare5 hen5 hens5 hero5 herring5 holes5 hooked5 hope5 houses5 hy5 hymenoptera5 icy5 identify5 il5 illness5 immune5 increased5 influence5 instantly5 intensity5 internal5 invaders5 invertebrates5 iris5 isotope5 jaws5 jimmy5 juices5 jumping5 key5 kinds5 kitchen5 kites5 klass5 komodo5 labrador5 lady5 laid5 lemur5 lesserknown5 letters5 lift5 liquor5 local5 loud5 lunar5 machine5 malamute5 malice5 map5 marble5 marketed5 marks5 marsupials5 masturbating5 maximum5 metamorphic5 moose5 mosquito5 moths5 mudskipper5 muscle5 mussels5 naturalist5 navigate5 needed5 nerve5 neutron5 nostrils5 notsomad5 office5 origin5 originate5 ornamental5 ostrich5 otter5 outrun5 ovine5 ozone5 pack5 pale5 parasites5 parrot5 pass5 patients5 paw5 pebbles5 pendulum5 phenomena5 pine5 plan5 poking5 pork5 porpoise5 potato5 predator5 predominantly5 president5 primate5 processes5 protective5 proved5 provided5 ps5 puns5 pupil5 puppies5 purpose5 pushing5 quartz5 ragged5 railway5 rarest5 rat5 ray5 reactions5 reactors5 rear5 reason5 reef5 reflected5 release5 resemble5 retriever5 richard5 rights5 ritual5 rotates5 roughly5 rub5 safety5 sail5 saltwater5 saturns5 school5 sciencefiction5 sciences5 seasonal5 seat5 sept5 shaped5 shares5 shes5 silent5 simply5 sixty5 slate5 sleepiest5 sleeps5 smithsonian5 sniff5 snout5 soviets5 speedy5 spiny5 spirit5 sponge5 spotted5 squeeze5 standing5 start5 stellar5 storms5 strand5 subject5 submerged5 survived5 swarm5 swiss5 symphony5 tails5 talons5 team5 tearing5 territorial5 territory5 thailand5 thirty5 thomas5 threat5 throws5 tides5 tin5 toe5 ton5 tooth5 tortoise5 touch5 trans5 transport5 tsetse-like5 tungsten5 twelve5 ultra5 uncertainty5 ussr5 veggies5 vehicle5 version5 video5 virginia5 von5 wall5 warning5 wasps5 wavelength5 weasel5 widespread5 widow5 winters5 withstand5 wont5 woodpecker5 worker5 worn5 wouldnt5 write5 wwii5 zebra5 zebubs5 ______s4 _____-______4 ____-___4 ____s4 21st4 92-year4 aardvark4 ac4 account4 achieve4 acting4 actual4 airborne4 al4 alaskan4 allowed4 altitude4 aluminium4 animation4 antarctica4 apes4 aphids4 apparent4 application4 approaching4 aquarium4 aquatic4 arachnid4 argentina4 arranged4 arrow4 art4 asian4 attached4 attempt4 aurora4 averages4 avoid4 backbone4 bang4 basis4 bearing4 belugas4 bighorn4 birdlike4 boiled4 bombardier4 botanical4 bottles4 bovine4 branches4 breadfruit4 break4 brilliant4 britains4 broken4 bronze4 burns4 burrowing4 ca4 calcium4 calories4 camelopard4 canine4 canopy4 capuchin4 carbonate4 caribbean4 carnivore4 carnivorous4 carried4 carrying4 case4 cashews4 ceiling4 ceres4 characteristics4 chemically4 chew4 chick4 chicken4 chimpanzee4 churn4 circuit4 claim4 clams4 cleaning4 coffee4 colombian4 colonies4 colourless4 community4 comparison4 composition4 concluded4 connected4 consumption4 continue4 cools4 corn4 corners4 correctly4 cougar4 crack4 crop4 crystal4 crystals4 cu4 cubs4 curdle4 dalmatians4 damage4 decay4 deeper4 deepest4 densest4 detected4 determine4 differ4 digitigrade4 dime4 discover4 dive4 diving4 documented4 dominated4 donkeys4 dorsal4 doubles4 dozen4 dragonfly4 echolocation4 egyptian4 electron4 emasculated4 employ4 emu4 enlarged4 enters4 equipment4 er4 eucalyptus4 everglades4 exchange4 existence4 express4 extend4 extra4 eyesight4 farm4 farms4 farther4 fe4 february4 feel4 feline4 ferret4 fifty4 figs4 fill4 firefly4 fishhooks4 flexible4 flicking4 flights4 floats4 flowing4 fly-by4 fm4 foals4 fog4 formation4 formicary4 forming4 fourth4 freeze4 fungus4 galapagos4 gemstone4 genuine4 gila4 gobi4 grain4 grasshopper4 grizzly4 groom4 halt4 hardness4 hardy4 harmless4 harp4 hatched4 hawks4 heinrich4 helium4 hide4 hippopotamuses4 hive4 hogs4 honeybee4 hop4 hound4 housecats4 hybrid4 hydroxide4 iguanas4 improve4 independently4 indians4 individual4 industry4 ingredient4 inhabit4 invention4 ivory4 java4 jelly4 job4 juno4 keeping4 kg4 kmh4 knee4 landing4 lava4 leather4 leaving4 leeches4 lick4 lie4 lighting4 lights4 limbs4 linked4 livers4 locusts4 loose4 loss4 luxurious4 machinery4 madagascar4 malaysia4 mangoes4 mare4 market4 marmots4 maturity4 medium4 messages4 mined4 minnows4 minus4 mirror4 mite4 mm4 molten4 monster4 mule4 muskrats4 mustela4 myth4 nation4 nectar4 nepal4 newly4 notes4 numerous4 nuts4 octopuses4 opposum4 ostriches4 ostrichs4 pandas4 panting4 papua4 parrots4 patches4 pb4 pea4 peculiar4 penises4 performance4 periodically4 picks4 pigeons4 pills4 pit4 planetary4 pollen4 polluted4 pond4 porcupines4 pores4 porpoises4 portuguese4 potent4 pouches4 prairie4 precipitation4 principal4 protruding4 pups4 pushed4 rabies4 ram4 rearing4 reasons4 recognition4 redleg4 reducing4 reindeer4 relationship4 replace4 reproductive4 reptile4 rescue4 resembles4 resting4 rhinocerous4 rhythmically4 riding4 rinds4 roar4 root4 rotate4 rough4 rumoured4 sacrificed4 saguaro4 salt-excreting4 se4 secrete4 segments4 sets4 sexes4 share4 sheaths4 sheepdog4 shetland4 shortest4 shrew4 shrub4 siberia4 signal4 signals4 silver4 sinking4 sitting4 sixth4 skull4 skunk4 skylab4 slice4 sloths4 slower4 slows4 snowflake4 soda4 sophisticated4 southwest4 sow4 spanish4 spends4 spine4 squirt4 standard4 started4 stem4 stimulation4 stings4 stones4 stride4 strikes4 successful4 suck4 suffocate4 sunburn4 superior4 surroundings4 survival4 suspended4 sweetness4 synthetic4 talking4 texas4 thickness4 throat4 tick4 tom4 tomato4 totally4 toy4 trails4 trapped4 triton4 two-thirds4 unusual4 upside4 upturned4 usa4 vanilla4 vertebrae4 viper4 vocabularies4 volts4 volume4 voracious4 wait4 wallaby4 walnut4 washington4 welsh4 wet4 wether4 whistle4 widely4 wire4 withers4 wolves4 woodchucks4 wool4 workers4 worth4 yield4 zinc4 __________s3 ______-____3 _____-____3 ___s3 aardvarks3 abdomen3 accelerate3 accounts3 acquire3 activate3 activity3 adams3 adapted3 aerial3 affected3 afternoon3 ag3 airplane3 aka3 alaskas3 albert3 albinos3 allegedly3 alligators3 alloy3 almonds3 alpine3 amethyst3 angles3 annual3 anteater3 anteaters3 anticoagulant3 appeared3 apple3 arch3 armor3 arrive3 arsenic3 asias3 association3 atlantis3 attackers3 attacking3 attraction3 awake3 axis3 ba3 bacterial3 badgers3 baja3 bathing3 beach3 beaches3 beat3 beautiful3 beginning3 belief3 bell3 bengali3 bermuda3 bi3 bible3 bioluminescent3 bison3 bit3 bits3 bitten3 bk3 blink3 boats3 boomer3 bounces3 bowl3 brake3 breathing3 breeders3 brille3 bubble3 buds3 buffalo3 bulb3 burning3 bushels3 californian3 callisto3 campbell3 canning3 capacity3 captured3 capybara3 carbide3 cases3 castor3 caterpillar3 cathode3 causing3 caves3 cd3 celsius3 centre3 cesium3 cetaceans3 cf3 chalky3 chamber3 cheek3 cheese3 cheetah3 child3 circles3 circling3 circuits3 cl3 clear3 clicks3 climb3 cockroach3 cocoon3 colder3 collect3 colouring3 commemorates3 commercial3 communication3 compared3 competition3 conducts3 cone3 confirm3 constituent3 constitute3 consumes3 continually3 contract3 cooking3 copulate3 corrosive3 coyotes3 cr3 credited3 crested3 cs3 cucumber3 curled3 currents3 curved3 cutting3 cuttlefish3 damaging3 darrest3 date3 deaf3 debate3 decentralized3 decimal3 degree3 delicacy3 delicate3 delivery3 deloused3 dens3 denser3 depth3 desalinization3 describes3 desirable3 destroyed3 destructive3 diesel3 discarding3 discern3 discovers3 disgorge3 dispersal3 display3 dissolves3 dives3 dove3 dowsets3 dozing3 dragonflies3 dromedaries3 droppings3 dweller3 dying3 earlier3 earthworm3 eaten3 echoing3 ecosystems3 effective3 egyptians3 eighty3 elateridae3 electrode3 elizabeth3 elk3 emerald3 emissions3 emperor3 encounter3 endure3 enemy3 engages3 enhance3 ensure3 epidemic3 era3 erections3 es3 escapes3 escaping3 eskimos3 eu3 europeans3 evolutionary3 examining3 exceptions3 excrete3 existed3 expanded3 expensive3 explode3 exploited3 explorer3 export3 expressing3 extends3 extinction3 extra-long3 extracted3 extreme3 face3 facets3 fake3 falls3 fangs3 farthest3 fatal3 fern3 ferrets3 fetlock3 fever3 fifteen3 fight3 finally3 finding3 fingerprints3 flag3 flap3 flapping3 flattened3 flea3 fleece3 fleshy3 flown3 flows3 fluid3 fluids3 flukes3 flyer3 fourteen3 fr3 fragrant3 free-moving3 fresh-water3 friction3 friendly3 galle3 gallon3 garden3 gaseous3 gd3 gender3 generates3 generic3 genetically3 gentle3 gigantic3 gnat3 gorge3 gradually3 graphite3 grataria3 greenish3 greys3 grips3 grooming3 grouse3 growth3 guard3 guide3 gulf3 h2o23 haematopis3 hairy3 happy3 harvested3 hatches3 hawking3 hay3 healthy3 heating3 hedgehogs3 henry3 hg3 hibernate3 hibernates3 highly3 hippos3 hirudo3 hno33 hog3 honour3 hooks3 horizon3 horizontally3 horseshoe3 host3 housefly3 hulls3 hum3 humps3 hunter3 hunts3 identical3 identity3 idling3 igneous3 iguana3 impact3 impregnated3 impurities3 increases3 independent3 indigenous3 indonesia3 infant3 infection3 injured3 inland3 inquisitive3 instance3 instinctively3 intense3 interference3 interior3 io3 jackals3 jamaicas3 japanese3 jellylike3 jewelry3 johann3 jurassic3 kangaroos3 katipo3 khaki3 kick3 kidneys3 kilograms3 kisses3 knees3 komarov3 krill3 lacerate3 lacking3 ladybug3 latest3 latitudes3 launches3 leaping3 learned3 legged3 lens3 liberty3 lifted3 light-coloured3 lip3 liquids3 listed3 litres3 livestock3 lobster3 location3 longhaired3 loosely3 loudest3 lu3 lubricate3 luminous3 lungfish3 mach-bagral3 magma3 mamba3 manner3 mares3 marmot3 mascots3 master3 masters3 md3 medium-sized3 memory3 mentioned3 metamorphosis3 meteorite3 meteorites3 metres3 mg3 midair3 millimetres3 millipede3 missing3 mistaken3 mixture3 moa3 mollusc3 mollusks3 monkey3 motor3 mount3 mouths3 mulberry3 mushroom3 mushrooms3 must-have3 mustang3 mustangs3 na3 naked3 namibia3 nations3 ne3 net3 nevada3 ni3 nickel3 nickname3 nile3 ninety3 nitrous3 noise3 noted3 nurses3 oak3 occasionally3 odd3 offered3 olympics3 one-fifth3 one-humped3 opium3 orange3 organ-pipe3 organisation3 orgasm3 os3 ox3 packs3 painful3 palm3 pancake3 panda3 parallel3 pastern3 pee3 pencil3 penetrating3 penguins3 penny3 perfect3 perfectly3 personality3 persons3 pertaining3 pests3 phengodid3 phengodidae3 phobos3 picking3 pictures3 pigmented3 pincers3 pipe3 places3 plague3 plate3 playing3 plutonic3 po3 pocket3 pod3 polaris3 pollination3 pollinators3 poor3 potency3 pouched3 pr3 preparation3 pride3 principles3 proceeds3 product3 products3 pronghorn3 proper3 proportion3 protected3 providing3 pt3 pu3 quadruplets3 quarts3 quick3 quills3 ra3 raised3 raises3 ranging3 rapid3 rattlesnakes3 razor3 react3 recognize3 recognized3 rectangular3 redback3 reflects3 regularly3 reliable3 remember3 removed3 reserve3 resident3 resist3 response3 rh3 rip3 ripen3 rises3 rn3 roads3 role3 rolls3 rotten3 ru3 safe3 sahara3 salamander3 san3 sandstorm3 saves3 scarcity3 scissors3 seabirds3 seagull3 seahorse3 seasick3 seasons3 sediment3 seldom3 sentry3 september3 serpent3 served3 setting3 severe3 shadow3 shaved3 sheds3 sheet3 shimmering3 shoulders3 shy3 sickness3 sideways3 silkworms3 six-inch3 sled3 slicked-down3 slightly3 slowest3 slowly3 sm3 smelling3 smooth3 soak3 soap3 soft-bodied3 solution3 solutions3 somersaults3 song3 southeast3 spawning3 spearheads3 spermophilus3 spins3 splitting3 sprinter3 spurs3 sr3 stalks3 starfishs3 steam3 stegosaurus3 stigma3 stimulates3 stimuli3 stops3 storage3 streets3 strongest3 stuffed3 successive3 sucking3 sufficient3 suicide3 sulphur3 sulphuric3 superstition3 supplies3 supply3 support3 surrounds3 swallowed3 swamps3 swiftlets3 swooping3 symbiotic3 ta3 taipan3 tarantula3 tarantulas3 tb3 tc3 te3 tears3 temper3 tension3 termites3 tests3 thaw3 thicker3 thinking3 thirsty3 throw3 thunderstorm3 tightly3 tips3 tl3 tonnes3 tools3 tornado3 tourmaline3 traced3 tracked3 trade3 traditionally3 transported3 treating3 treatment3 tributaries3 tributary3 trout3 tuna3 twisting3 undergo3 unicorn3 upward3 utter3 vast3 vaults3 velvet3 vertebra3 vertically3 vibrissae3 virgin3 vital3 vocabulary3 vole3 volt3 wading3 warn3 wars3 waterseasnakes3 wave3 weak3 web-footed3 webbed3 week3 weights3 whalers3 whaling3 width3 wilhelm3 winged3 wingspans3 wink3 womb3 wombats3 woodchuck3 world-wide3 worldwide3 wound3 wounds3 yields3 yuri3 zealands3 zoo3