Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
A lion in the wild usually makes no more than twenty kills a year.
186
The head of a jellyfish is called the "Bell."
6
There are approximately three chickens for every human on Earth.
13