A group of pugs is called a grumble.
10
The largest earthworm on record was found in South Africa and measured 22 feet.
151
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Domestic pigs average a top speed of about 11 miles per hour.
182