There's a rare breed of pig that looks like a sheep.
14
Cats and dogs can hear ultrasound.
350
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18