Coins usually survive in circulation for about 30 years.
66
If the human eye was a digital camera, it would have 576 megapixels.
25
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Speed dating was invented by a Rabbi in 1999.
45
By raising your legs slowly and laying on your back, you can't sink in quicksand.
105
It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
-11
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
By peeing in the shower, you can save 1,157 gallons of water a year.
31