More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
The oldest living person smoked cigarettes from the age of 21 to 117.
13
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
You can tape a small mirror onto a cone speaker, play music and shine a laser on to the mirror and the reflection will look like a laser light show on your wall.
102
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423