In an average hour, there are over 61,000 Americans airborne over the United States.
24
By peeing in the shower, you can save 1,157 gallons of water a year.
31
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
It's impossible to sink in the Dead Sea without equipment!
72
Babies start dreaming even before they're born.
134
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170