World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The lungfish can live out of water for three years in a state of suspended animation.
48
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Black Whales are born white.
41
Most of a hog's sweat glands are in its snout.
11
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Human birth control pills work on gorillas.
52