NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
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
Caffeine boosts memory.
405
American car horns beep in the tone of F.
66
There are no rental cars in Bermuda.
46
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255