fishes
birds
mammals
reptiles
amphibians
100

how many hearts does an octopus have? 

3

100

which type of bird can talk?

parrot

100

how long do dogs live? (average range)

10-13 years

100

what reptile has no legs?

snakes

100

how long do salamanders live?

about 20 years

200

what is the only fish that can walk?

frog fish

200

which bird's eggs are blue?

robin 

200

which mammal's teeth never stop growing?

rabbit

200

how long do leopard geckos live? (average range)

15-20 years

200

how long do axolotls live?

10-15 years

300

what fish has no brain?

jellyfish

300

what type of bird has the smallest egg?

hummingbird 

300

what kind of fox can retract its claws like cats?

grey fox

300

what reptile can live the longest?

tortoise

300

which amphibian absorbs water through its skin instead of drinking?  

frogs

400

what sea animal "sleep walks"?

dolphin

400

why are flamingos pink?

there diet

400

which animal's collar bone doesn't connect to its other bones?

cats

400

what is the most dangerous lizard?

Komodo dragon 

400

what amphibian can regrow the same limb 5 times?

Axolotl

500

what are two parts lobsters can grow back?

eye and arm

500

what bird can recognize human faces?

pigeons

500

what two colors can dogs see?

yellow and blue

500

which reptile can cry?

crocodiles 

500

what is a group of frogs called?

an army

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