Cats recognise the voice of their owner, but never evolved to care.
22
Black Whales are born white.
41
There is a species of clam that can grow up to four feet long and weigh up to 500 pounds.
89
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
There is a tiger named Kenny who is the only known tiger to have downs syndrome.
10
When cats are happy, they may squeeze their eyes shut.
10
A blue whale's heart is the size of a Volkswagen Beetle!
37