vertebrates
birds
mammals
reptiles
fish
100

what is the fastest mammal

cheetahs 

200

what is the slowest mammal

Three-toed sloth

300

what limb can a lizard drop and regrow?

its tail

400

what is the largest bird in the world

ostrich

400

what is the largest reptile in the world

 Komodo dragon

400

what is the largest fish in the world

whale sharks

500

what is the biggest sea animal that is a vertebrate

Antarctic blue whale

500

whats the only bird that don't have legs

Swifts

500

what is the only mammal to lay eggs?

duck-billed platypus

500

what is the smallest reptile?

Nano-chameleon

500

what is the only fish that has no back bone?

starfish

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