Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
An iceberg contains more heat than a lit match.
73
Passengers on the Beijing subway can pay with plastic bottles.
29
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
The symbol on the 'pound' key (#) is called an octothorpe.
82
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32