The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Cats and dogs can hear ultrasound.
350
A cow produces around 200,000 glasses of milk in her lifetime.
373
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6