Speed dating was invented by a Rabbi in 1999.
45
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Standard paper cannot be folded in half more than 7 times.
232
It is impossible to hum if your nose is plugged.
366
People who drink coffee are less likely to commit suicide than people who don't.
268
The WD in WD-40 stands for Water Displacer.
30
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
