A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
SONY was originally called 'Totsuken'.
70
It is impossible to hum if your nose is plugged.
366
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
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39