Sheep, goats, octopuses, and toads have rectangular pupils.
7
The colossal squid has the largest eyes in the world.
4
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Cats recognise the voice of their owner, but never evolved to care.
22
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18