Body Facts | BrainyFacts.net

Human brain

Human brains are 10% smaller than they were 20,000 years ago. Fact source

Liars blink less frequently than normal during the lie, and then speed up to around eight times faster than usual afterwards. Fact source

Don’t stick out your tongue if you want to hide your identity. Similar to fingerprints, everyone also has a unique tongue print!

Only about 2% of the world population has green eyes and they are more prevalent in women.

Having excessive body hair is linked to a higher intellect.

The strongest muscle in the human body is the masseter (jaw muscle).