The Basenji dog is the only dog that is not able to bark.
4
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Whales and dolphins can't taste anything other than salt.
11
Only 3% of bird species have penises.
0
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6