American car horns beep in the tone of F.
66
In many countries, urine was used as a detergent for washing.
17
If you get water flowing fast enough, it can cut metal.
354
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
The strangers in your dreams are actually people that you've seen in real life.
50
