Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The cat brain weighs about 30g.
167