Real diamonds do not show up on x-ray.
36
You burn more calories sleeping than you do watching television.
348
Los Angeles's full name is "El Pueblo de Nuestra Senora la Reina de los Angeles de Porciuncula"!
72
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
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
If you took a standard slinky and stretched it out it would measure 87 feet.
52
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k