The face of a penny can hold about thirty drops of water.
85
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
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
Music is as addictive to the brain as sex and drugs.
27
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21