Top 15 Weirdest Animals in the World
The glass slipper, er, frog!
Habitat: Southern Mexico, Bolivia, Brazil, Argentina; rainforests
Before you scroll down the page, we should warn you: it’s about to get a little gross! The glass frog is completely normal and green from above, but from below, you can see all its organs: its liver, its heart, its intestines, everything! Why? Camouflage! Without a clear silhouette, it’s hard to see this frog.