The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
Wearing red increases attraction.
30
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
The number of births that occur in India each year is higher than the entire population of Australia.
66
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Dartboards are made out of horsehairs.
129
In the White House, there are 13,092 knives, forks and spoons!
51
Donkeys kill more people annually than plane crashes.
927