Your skin weighs about 3.2 kg. See more

Hot water weighs less than cold water for a given volume. See more

Each day, there are over 120 million sexual intercourse taking place all over the world. See more

An Octopus has 3 hearts. See more

A group of crows is called a murder. See more

A rat can last longer without water than a camel can. See more

A rat can last longer without water than a camel. See more

Some lions mate over 50 times a day. See more

You will have to walk 80 kilometers for your legs to equal the amount of exercise your eyes get daily. See more