About the brain

Your brain determines in 13 milliseconds (0.013 seconds) whether someone is attractive or not

The brain contains as much as 60% fat

Despite weight, the brain uses as much as 30% of the energy we have available to us.

Despite its weight, the brain uses as much as 20% of all the oxygen we take in.

The brain weighs about 1 - 1.5 kg, this is only two percent of our body weight (your skin weighs about twice as much)

Each nerve cell can connect to about 5.000 other nerve cells

The brain is composed of 86 billion nerve cells and 1.000 billion glial cells