If you're one in a million, there are about 7,234 people just like you.
31
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
