Animals
From insects to whales — compare the mass of living creatures using sourced biological estimates. This category includes 365 curated objects used in Weightle rounds.
- African elephant6.0 t
- African lion190 kg
- Agouti3.0 kg
- Airedale terrier23 kg
- Akita40 kg
- Albatross8.5 kg
- Alligator200 kg
- Allosaurus1.5 t
- Alpaca70 kg
- Angelfish100 g
- Ankylosaurus6.0 t
- Ant3 mg
- Anteater40 kg
- Antelope60 kg
- Apatosaurus20 t
- Aphid1 mg
- Arctic fox4.0 kg
- Armadillo5.0 kg
- Australian shepherd25 kg
- Baboon30 kg
- Badger12 kg
- Bald eagle4.5 kg
- Bandicoot1.5 kg
- Bandicoot rat500 g
- Barn owl500 g
- Barn swallow20 g
- Barracuda15 kg
- Bass fish2.0 kg
- Basset hound25 kg
- Bat (fruit)150 g
- Beagle12 kg
- Beagle mix13 kg
- Beaver18 kg
- Bed bug5 mg
- Bee (bumble)600 mg
- Beetle200 mg
- Beluga whale1.4 t
- Bengal cat5.5 kg
- Bernese mountain dog45 kg
- Bichon frise5.0 kg
- Bison700 kg
- Black bear150 kg
- Bloodhound45 kg
- Blue jay85 g
- Blue whale150 t
- Boa constrictor15 kg
- Bobcat10 kg
- Bonobo40 kg
- Border collie20 kg
- Boston terrier11 kg
- Bottlenose dolphin150 kg
- Box turtle500 g
- Boxer30 kg
- Brachiosaurus35 t
- Brown bear300 kg
- Budgerigar35 g
- Bulldog22 kg
- Butterfly500 mg
- Caiman40 kg
- Camel650 kg
- Canary20 g
- Capuchin monkey3.5 kg
- Capybara50 kg
- Cardinal bird45 g
- Carp10 kg
- Cassowary45 kg
- Caterpillar500 mg
- Catfish15 kg
- Centipede5 g
- Chameleon150 g
- Cheetah50 kg
- Chicken2.5 kg
- Chihuahua2.5 kg
- Chimpanzee50 kg
- Chinchilla600 g
- Chipmunk120 g
- Chow Chow28 kg
- Cicada2 g
- Clam50 g
- Clownfish250 g
- Cobra3.0 kg
- Cockatiel90 g
- Cockatoo900 g
- Cocker spaniel13 kg
- Cockroach50 mg
- Collie27 kg
- Condor12 kg
- Corgi12 kg
- Cougar70 kg
- Coyote14 kg
- Crab500 g
- Crane bird5.0 kg
- Cricket (field)500 mg
- Cricket (insect)500 mg
- Crow450 g
- Dachshund9.0 kg
- Dairy cow700 kg
- Dalmatian27 kg
- Deer90 kg
- Diplodocus15 t
- Doberman35 kg
- Dodo10 kg
- Domestic goat50 kg
- Domestic pig100 kg
- Domestic sheep80 kg
- Donkey180 kg
- Dragonfly600 mg
- Dragonfly nymph1 g
- Duck1.1 kg
- Dugong400 kg
- Eagle (golden)5.0 kg
- Earthworm5 g
- Echidna4.5 kg
- Electric eel20 kg
- Elephant seal2.2 t
- Elk320 kg
- Emperor penguin35 kg
- Emu40 kg
- English bulldog23 kg
- Falcon900 g
- Fennec fox1.5 kg
- Ferret900 g
- Finch20 g
- Firefly20 mg
- Flamingo3.5 kg
- Flea1 mg
- Flying squirrel150 g
- French bulldog12 kg
- Frog30 g
- Fruit fly1 mg
- Gazelle25 kg
- Gecko50 g
- German shepherd35 kg
- Giant ground sloth1.5 t
- Gibbon7.0 kg
- Giraffe1.2 t
- Golden retriever32 kg
- Goldfish350 g
- Goose4.5 kg
- Grasshopper2 g
- Gray wolf40 kg
- Great Dane70 kg
- Great white shark1.1 t
- Greyhound32 kg
- Grizzly bear270 kg
- Groundhog4.0 kg
- Grouse500 g
- Guinea pig900 g
- Hammerhead shark230 kg
- Hamster120 g
- Hawk1.2 kg
- Hedgehog800 g
- Heron1.5 kg
- Hippopotamus1.5 t
- Honeybee100 mg
- Horse500 kg
- House cat4.5 kg
- House mouse25 g
- House sparrow28 g
- Housefly12 mg
- Howler monkey8.0 kg
- Hummingbird4 g
- Hummingbird (ruby)4 g
- Hummingbird egg500 mg
- Humpback whale30 t
- Husky23 kg
- Hyena50 kg
- Iguana4.0 kg
- Irish wolfhound55 kg
- Jackal10 kg
- Jackdaw250 g
- Jaguar85 kg
- Jellyfish200 g
- Kestrel200 g
- Kingfisher40 g
- Kiwi bird2.5 kg
- Koala10 kg
- Koi5.0 kg
- Komodo dragon70 kg
- Labrador retriever30 kg
- Ladybug20 mg
- Leafhopper5 mg
- Lemur3.0 kg
- Leopard55 kg
- Llama130 kg
- Lobster500 g
- Locust2 g
- Lovebird50 g
- Lynx20 kg
- Macaw1.0 kg
- Magpie200 g
- Maine Coon7.0 kg
- Malamute38 kg
- Maltese dog3.0 kg
- Mammoth6.0 t
- Manatee450 kg
- Mandrill35 kg
- Manta ray1.2 t
- Marlin200 kg
- Marmot4.0 kg
- Marten1.5 kg
- Mastiff80 kg
- Meerkat700 g
- Millipede10 g
- Miniature schnauzer7.0 kg
- Mink1.0 kg
- Mongoose1.5 kg
- Moose450 kg
- Mosquito3 mg
- Moth300 mg
- Mule400 kg
- Muskrat1.5 kg
- Narwhal1.6 t
- Newfoundland60 kg
- Newt10 g
- Nightingale20 g
- Nutria8.0 kg
- Octopus15 kg
- Old English sheepdog35 kg
- Opossum3.0 kg
- Orangutan75 kg
- Orca5.5 t
- Ostrich100 kg
- Owl (great horned)1.4 kg
- Oyster100 g
- Pacarana15 kg
- Panda100 kg
- Papillon dog4.0 kg
- Parasaurolophus2.5 t
- Parrot400 g
- Partridge400 g
- Passenger pigeon340 g
- Peacock5.0 kg
- Pelican5.5 kg
- Penguin (Adelie)4.5 kg
- Penguin (King)15 kg
- Penguin (Macaroni)5.5 kg
- Persian cat4.5 kg
- Pheasant1.2 kg
- Pigeon350 g
- Pike5.0 kg
- Piranha1.5 kg
- Pit bull25 kg
- Platypus1.5 kg
- Pointer28 kg
- Polar bear450 kg
- Pomeranian2.0 kg
- Poodle8.0 kg
- Porcupine8.0 kg
- Prairie dog1.5 kg
- Praying mantis500 mg
- Proboscis monkey20 kg
- Pterodactyl25 kg
- Pufferfish1.0 kg
- Puffin500 g
- Pug8.0 kg
- Python50 kg
- Quail150 g
- Quokka3.0 kg
- Rabbit2.0 kg
- Raccoon8.0 kg
- Ragdoll cat6.0 kg
- Rat350 g
- Rattlesnake2.0 kg
- Raven1.0 kg
- Red fox7.5 kg
- Red kangaroo85 kg
- Red panda5.0 kg
- Reindeer120 kg
- Rhea25 kg
- River otter10 kg
- Robin77 g
- Rooster3.0 kg
- Rottweiler50 kg
- Sabre-toothed cat200 kg
- Saint Bernard75 kg
- Salamander20 g
- Salmon (fish)5.0 kg
- Saltwater crocodile450 kg
- Samoyed25 kg
- Sandpiper50 g
- Scorpion60 g
- Scottish terrier10 kg
- Sea horse10 g
- Sea lion300 kg
- Sea otter25 kg
- Sea turtle (green)150 kg
- Seagull900 g
- Seal85 kg
- Setter30 kg
- Shar Pei22 kg
- Shetland sheepdog8.0 kg
- Shih Tzu5.5 kg
- Shrimp20 g
- Siamese cat4.0 kg
- Siberian tiger220 kg
- Silverfish10 mg
- Skunk3.5 kg
- Sloth5.0 kg
- Sloth bear140 kg
- Slug5 g
- Snail10 g
- Sparrowhawk150 g
- Spectacled bear130 kg
- Sperm whale35 t
- Spider300 mg
- Spider monkey7.0 kg
- Spinosaurus7.5 t
- Springer spaniel20 kg
- Squid20 kg
- Squirrel450 g
- Staffordshire terrier15 kg
- Standard poodle25 kg
- Starfish500 g
- Starling80 g
- Stegosaurus5.0 t
- Stick insect300 mg
- Stingray25 kg
- Stoat300 g
- Stork4.0 kg
- Sturgeon50 kg
- Sun bear50 kg
- Swallow20 g
- Swan11 kg
- Swift (bird)40 g
- Swordfish200 kg
- Tapir250 kg
- Tarantula85 g
- Tasmanian devil8.0 kg
- Termite2 mg
- Thylacine (estimate)25 kg
- Tick1 mg
- Tiger shark385 kg
- Toad80 g
- Tortoise15 kg
- Toucan500 g
- Toy poodle3.0 kg
- Triceratops6.0 t
- Trout2.0 kg
- Tuna fish250 kg
- Turkey8.0 kg
- Tyrannosaurus rex8.0 t
- Vampire bat40 g
- Velociraptor15 kg
- Viper2.0 kg
- Vizsla25 kg
- Vulture6.0 kg
- Wallaby15 kg
- Walrus1.2 t
- Wasp100 mg
- Water buffalo700 kg
- Water strider10 mg
- Weasel200 g
- Weimaraner32 kg
- Western gorilla160 kg
- Whippet12 kg
- White rhinoceros2.3 t
- Wolverine15 kg
- Wombat28 kg
- Woodcock300 g
- Woodpecker80 g
- Woolly rhinoceros2.0 t
- Yak500 kg
- Yorkshire terrier3.0 kg
- Zebra350 kg