Cows can sleep standing up, but they can only dream lying down.
745
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The colossal squid has the largest eyes in the world.
4
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
A lion in the wild usually makes no more than twenty kills a year.
186