An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
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
Dogs sometimes fake being sick to get attention.
26
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
The reindeer is the only mammal that can see UV light.
17
Female kangaroos have three vaginas.
2