A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Female kangaroos have three vaginas.
2
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8