Speed dating was invented by a Rabbi in 1999.
45
Caffeine boosts memory.
405
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
New York's Central Park is nearly twice the size of the entire country of Monaco.
42
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
There are 2,500,000 rivets in the Eiffel Tower.
98
In 1997, a survey reported that 12% of Americans think that Joan of Arc was Noah's wife.
48
The streets of Victor, Colorado, once a gold rush town, are paved with low-grade gold.
78