'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
SONY was originally called 'Totsuken'.
70
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Real diamonds do not show up on x-ray.
36
It's impossible to sink in the Dead Sea without equipment!
72