There are over 58 million dogs in the U.S!
76
A spider's silk is stronger than steel.
52
The most expensive cow in the world was sold $1.3 million.
160
No one has ever been able to domesticate the African elephant. Only the Indian elephant can be trained by man.
39
Gorillas can catch human colds and other illnesses.
205
Polar bear fur is not white, it's clear.
74