To get a song out of your head, try doing something like a puzzle or Sudoku.
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Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
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‘Qatar’ is the world's most expensive bar of soap. Infused with gold and diamond powder, it costs a squeaky clean $2,800.
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It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
American car horns beep in the tone of F.
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Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
An olive tree can live up to 1,500 years!
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