Diamonds mined in Brazil are harder than those found in Africa.
40
The strangers in your dreams are actually people that you've seen in real life.
50
There are 293 ways to make change for a dollar.
148
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Your fingernails grow faster in summer.
744
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37