In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A 42-foot sperm whale has about 7 tons of oil in it.
209
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
The oldest recorded elephant lived for 82 years.
213
Squirrels forget where they hide about half of their nuts.
698
Female kangaroos have three vaginas.
2