When glass breaks, the cracks move faster than 3,000 miles per hour.
47
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Mushrooms are more closely related to humans than they are to plants.
47
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
If you get water flowing fast enough, it can cut metal.
354
The odds of being killed by falling out of bed are one in two million.
136
You burn more calories sleeping than you do watching television.
348