American car horns beep in the tone of F.
66
In Dubai, there’s a fridge magnet that orders a pizza delivered to your door.
12
Like fingerprints, everyone's tongue print is different.
250
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
By peeing in the shower, you can save 1,157 gallons of water a year.
31
The odds of being killed by falling out of bed are one in two million.
136
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36