When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A domestic cat can sprint at about 31 miles per hour.
274
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Dogs sometimes fake being sick to get attention.
26
Dogs have been man's pet for over 14,000 years.
224