The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A polar bear's skin is black. Its fur is not white, but actually clear.
25
There is a species of clam that can grow up to four feet long and weigh up to 500 pounds.
89
Squirrels forget where they hide about half of their nuts.
698
At birth, a panda bear is smaller than a mouse.
40
A crocodile always grows new teeth to replace the old teeth!
15
A giraffe can clean its ears with its 21-inch tongue!
31

