The largest earthworm on record was found in South Africa and measured 22 feet.
151
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
A cow produces around 200,000 glasses of milk in her lifetime.
373
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Cows can sleep standing up, but they can only dream lying down.
745