If left alone, 70% of birthmarks gradually fade away.
193
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
People who laugh more are better able to tolerate pain - both physical and emotional.
36
Caffeine boosts memory.
405
On average, 100 people choke to death on ballpoint pens every year.
72
On average, the life span of an American dollar bill is eighteen months.
33
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266