Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
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 largest earthworm on record was found in South Africa and measured 22 feet.
151
Mosquitoes don't just bite you, they also pee on you.
11
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
A domestic cat can sprint at about 31 miles per hour.
274
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12