The colossal squid has the largest eyes in the world.
4
When you shave a guinea pig it looks like a little hippo.
19
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A dairy cow can produce more milk when listening to music.
446
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12