A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
In many countries, urine was used as a detergent for washing.
17
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
It's impossible to sink in the Dead Sea without equipment!
72
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Babies start dreaming even before they're born.
134
Each day, more than $40 Trillion Dollars changes hands worldwide.
37