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
Sharks, like other fish, have their reproductive organs in their chests.
248
Dogs have been man's pet for over 14,000 years.
224
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
