Sharks have been on the planet longer than trees.
14
A domestic cat can sprint at about 31 miles per hour.
274
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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
The seahorse is the only fish to have a neck.
12