The faster a kangaroo hops, the less energy it burns!
58
Bats sleep 18-20 hours per day.
5
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
There wasn't a single pony in the Pony Express, just horses!
57
There are over 58 million dogs in the U.S!
76
When you shave a guinea pig it looks like a little hippo.
19
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46