The Basenji dog is the only dog that is not able to bark.
4
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
Domestic pigs average a top speed of about 11 miles per hour.
182
The cat brain weighs about 30g.
167
The largest earthworm on record was found in South Africa and measured 22 feet.
151