The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
If the human eye was a digital camera, it would have 576 megapixels.
25
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Sunflowers can be used to clean up radioactive waste.
17
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
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
One in five long-term love relationships began with one or both partners being involved with others.
177