The Giant South African Earthworm can grow up to 22 feet long and 1 inch in thick.
37
The penguin is the only bird that can swim, but cannot fly.
1
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A hippo can open its mouth wide enough to fit a 4 foot tall child inside!
23
A pig's penis is shaped like a corkscrew.
22
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
The Wild Turkey is the only bird with a beard.
80