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
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
If you get water flowing fast enough, it can cut metal.
354
The average cough comes out of your mouth at 60 miles per hour.
126
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
The number of text messages sent and received in a given day is greater than the world's population.
198

