Parrots have 500 pounds per square inch of pressure in their beaks.
21
The colossal squid has the largest eyes in the world.
4
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Bats sleep 18-20 hours per day.
5
Some breeds of chickens lay colored eggs!
51
If NASA sent birds into space they would soon die; they need gravity to swallow.
146
A completely blind chameleon will still take on the colors of its environment.
43
When cats are happy, they may squeeze their eyes shut.
10