A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
There was once an undersea post office in the Bahamas.
241
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
SONY was originally called 'Totsuken'.
70
