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 have been man's pet for over 14,000 years.
224
Domestic pigs average a top speed of about 11 miles per hour.
182
The cat brain weighs about 30g.
167
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
