American car horns beep in the tone of F.
66
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
If you took a standard slinky and stretched it out it would measure 87 feet.
52
Passengers on the Beijing subway can pay with plastic bottles.
29
SONY was originally called 'Totsuken'.
70