Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Your fingernails grow faster in summer.
744
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
Caffeine boosts memory.
405
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7