You can start a fire with ice.
367
The WD in WD-40 stands for Water Displacer.
30
Seaweed can grow up to 12 inches per day!
59
Sunflowers can be used to clean up radioactive waste.
17
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
In the White House, there are 13,092 knives, forks and spoons!
51
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36