Dogs have been man's pet for over 14,000 years.
224
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Two dogs were among the Titanic survivors.
262
Cats and dogs can hear ultrasound.
350