When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
479
62% of us pop our zits.
137
To get a song out of your head, try doing something like a puzzle or Sudoku.
13


