Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
You burn more calories sleeping than you do watching television.
348
A jiffy is an actual unit of time for 1/100th of a second. Thus the saying, I will be there in a jiffy.
57
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
The average IQ is 100, while 140 is the beginning of genius IQ.
140
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7