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
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
Pollen can travel up to 500 miles in a day.
40
A fire in Australia has been burning for more than 5,000 years!
91
There are more telephones than people in Washington, D.C.
121
Dartboards are made out of horsehairs.
129
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44