You can start a fire with ice.
367
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
Tae Kwon Do is only around 60 years old.
64
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
Dartboards are made out of horsehairs.
129
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
If you dropped an aerodynamic object (such as a bullet) from the Empire State Building, you could kill someone.
132