A bird "chews" with its stomach. See more

In the 1800's, people believed that gin could cure stomach problems. See more

Chocolate was used as medicine during the 18th century. It was believed that chocolate could cure a stomach ache. See more

There is a species of bird, Antpitta avis canis Ridgley, that barks like a dog. See more

The starfish is one of the only animals who can turn it's stomach inside-out. See more