Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Human hair and fingernails continue to grow after death.
7
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
You forget 90% of your dreams.
256
The human brain uses approximately as much energy as a 10 watt light bulb.
120
On average, there's 100 billion neurons in the human brain.
83