Cats and dogs can hear ultrasound.
350
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dogs sometimes fake being sick to get attention.
26
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Dogs have been man's pet for over 14,000 years.
224
A puppy is born blind, deaf, and toothless.
16