Frogs!

Facts About Green Tree Frogs: Things to Know Before Keeping Them as Pets - PetHelpful

These see-through frogs are full of surprises

Wood Frog - Georgia Aquarium

Frog Fact Sheet, Blog, Nature

These see-through frogs are full of surprises

The Turtle Frog; one of the rarest frogs in the world. They don't have a tadpole stage and they look like chewing gum. : r/frogs

20,100+ Frog Cartoon Stock Photos, Pictures & Royalty-Free Images - iStock

Some frogs have noise-cancelling lungs to dampen other species' calls

Red-Eyed Tree Frog