At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
Each day, more than $40 Trillion Dollars changes hands worldwide.
37
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
Cash machines are as dirty as public toilets.
174
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