All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
Dartboards are made out of horsehairs.
129
When watching a DVD press stop-stop-play-skip to skip the ads and go straight to the movie.
23
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12