A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
Dogs can make about 100 different facial expressions.
18
Dogs have been man's pet for over 14,000 years.
224
It takes at least eight bees all their life to make one single teaspoonful of honey.
3
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Cattle are the only mammals that pee backwards.
33