Music is as addictive to the brain as sex and drugs.
27
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
Babies are born without knee caps.
78
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51