When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Each day, more than $40 Trillion Dollars changes hands worldwide.
37
In many countries, urine was used as a detergent for washing.
17
The glue on Israeli stamps is certified kosher.
67
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
Water is actually naturally blue.
48
It's impossible to kill yourself by holding your breath.
703