When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
In an average hour, there are over 61,000 Americans airborne over the United States.
24
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48
It is impossible to hum if your nose is plugged.
366
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240

Mushrooms are more closely related to humans than they are to plants.
47


