A pig's penis is shaped like a corkscrew.
22
A blue whale's heart is the size of a Volkswagen Beetle!
37
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
There are some species of snails that are extremely venomous.
72
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A dragonfly has a lifespan of 24 hours.
24
The Kangaroo Rat can last longer without water than a camel.
233
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