Speed dating was invented by a Rabbi in 1999.
45
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
Women blink nearly twice as much as men.
152
It is impossible to hum if your nose is plugged.
366
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Babies are born without knee caps.
78
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24