Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
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 worlds oldest piece of chewing gum is over 9000 years old!
122
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6