The largest earthworm on record was found in South Africa and measured 22 feet.
151
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
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
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A lion in the wild usually makes no more than twenty kills a year.
186
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