duck-billed platypus

noun 0.834

marsupial

noun 0.638

opossum

noun 0.634

possum

noun 0.621

monotreme

noun 0.619

octopus

noun 0.589

penguin

noun 0.582

octopod

noun 0.574

duckbill

noun 0.571

opus

noun 0.569

echidna

noun 0.565

pelican

noun 0.564

osprey

noun 0.564

mammal

noun 0.563

otter

noun 0.563

duck

noun 0.562

hippopotamus

noun 0.561

pond turtle

noun 0.557

ornithopter

noun 0.556

wombat

noun 0.555

ostrich

noun 0.553

pinniped

noun 0.545

bunyip

noun 0.541

kangaroo

noun 0.538

proboscis monkey

noun 0.537

platyrrhine

noun 0.535

wallaby

noun 0.535

amphibian

noun 0.534

platy

noun 0.533

tetrapod

noun 0.533

tapir

noun 0.533

pipefish

noun 0.532

koala

noun 0.532

porcupine

noun 0.529

orangutan

noun 0.527

pangolin

noun 0.527

bilby

noun 0.526

walrus

noun 0.524

pachyderm

noun 0.524

pato

noun 0.524

placoderm

noun 0.524

alpaca

noun 0.521

pterodactyl

noun 0.520

koala bear

noun 0.519

axolotl

noun 0.517

bunny

noun 0.515

aardvark

noun 0.515

porpoise

noun 0.514

polyp

noun 0.513

oyster

noun 0.513

pochard

noun 0.513

ducky

noun 0.513

sperm whale

noun 0.513

kangaroo rat

noun 0.513

cassowary

noun 0.512

didelphys

noun 0.512

little penguin

noun 0.512

ovipositor

noun 0.512

spiny anteater

noun 0.511

hoopoe

noun 0.511

capybara

noun 0.511

hoatzin

noun 0.511

dolphin

noun 0.511

sea turtle

noun 0.510

bandicoot

noun 0.510

peacock

noun 0.510

duck egg

noun 0.508

paddlefish

noun 0.508

lamprey

noun 0.508

plesiosaur

noun 0.506

artiodactyl

noun 0.506

parotoid

noun 0.505

pond snail

noun 0.505

kakapo

noun 0.504

owl

noun 0.504

spoonbill

noun 0.503

oystercatcher

noun 0.503

bird

noun 0.503

okapi

noun 0.503

pancreas

noun 0.501

orchid

noun 0.501

reptile

noun 0.501

panda

noun 0.501

proboscis

noun 0.500

beaver

noun 0.500