Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
You burn more calories sleeping than you do watching television.
348
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The human eye blinks an average of 4,200,000 times a year.
233
The number of births that occur in India each year is higher than the entire population of Australia.
66
Passengers on the Beijing subway can pay with plastic bottles.
29
If you took a standard slinky and stretched it out it would measure 87 feet.
52
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32