Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
The poison-arrow frog has enough poison to kill about 2,200 people!
55
An elephant's tooth can weigh as much as 12 pounds.
24
The male platypus has poisonous spurs on its legs.
58
Goldfish remember better in cold water than warm water.
29
Sheep can survive for up to two weeks buried in snow drifts.
260
The world's largest amphibian is the giant salamander. It can grow up to 5 ft. in length.
66
A 42-foot sperm whale has about 7 tons of oil in it.
209