Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The oldest recorded elephant lived for 82 years.
213
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Condoms were originally made of animal intestines or linen.
347
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