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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Alligators can live up to 100 years.
337
Tigers can see 6 times better at night than humans.
305
The largest breed of rabbit is the Flemish Giant.
65
Female kangaroos have three vaginas.
2
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2