Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
On average, there's 100 billion neurons in the human brain.
83
Your thumb is about the same size as your nose.
124
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82