No piece of square dry paper can be folded more than 7 times in half!
26
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
You burn 26 calories in a one minute kiss.
605
There are 2,500,000 rivets in the Eiffel Tower.
98