Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
Dartboards are made out of horsehairs.
129
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
It's impossible to kill yourself by holding your breath.
22
If you took a standard slinky and stretched it out it would measure 87 feet.
52
You burn more calories sleeping than you do watching television.
348
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44