Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
If you get water flowing fast enough, it can cut metal.
354
About two hundred babies are born worldwide every minute.
237
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
It takes the same amount of time to age a cigar as wine.
25