Have you ever heard of a frog helping its tadpole by carrying it on its back?
That is what some kinds of frogs do.
Do owls always make nests in tree?
Burrowing owls live in holes like rabbits.
Strangest of all, the angler fish makes light in its body,like a firefly,so it can eat smaller fish that come to look at the light.
There are just some of the strange animals that live on our planet.