If left alone, 70% of birthmarks gradually fade away.
193
The average American uses eight times as much fuel energy as an average person anywhere else in the world.
28
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
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
The chills you sometimes feel when listening to music is called "musical frisson."
18
Most of the dust underneath your bed is actually your own dead skin.
251
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