The Basenji dog is the only dog that is not able to bark.
4
There's a rare breed of pig that looks like a sheep.
14
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
202
Chainsaws were derived from a tool originally intended to help deliver babies
45