There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
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.
479
There are more fatal car accidents in July than any other month.
85
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
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
The average IQ is 100, while 140 is the beginning of genius IQ.
140
American car horns beep in the tone of F.
66