Animal Trivia : Crocodile swallows stones in order to dive into the water.

Crocodile swallows stones in order to dive into the water.

Crocodile swallows 30 - 60 small stones with diameter about 3cm. 

When it goes on the ground, it vomits from the mouth. 

There is another reason crocodile swallows stones. 

They do because the stones help with basic digestion. 

Rocks in a crocodile's stomach help crush and grate food.