Goldfish lose their color if they are kept in dim light or are placed in a body of running water, such as a stream.
12
Dragonflies can travel up to 60 mph.
25
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The world's smartest pig, owned by a mathematics teacher in Madison, WI, memorized the multiplication tables up to 12.
264
Black Whales are born white.
41
Baby beavers are called kittens.
38
Cows can sleep standing up, but they can only dream lying down.
745