Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A puppy is born blind, deaf, and toothless.
16
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Cats and dogs can hear ultrasound.
350
One in three dog owners say they have talked to their pets on the phone.
427
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7