The symbol on the 'pound' key (#) is called an octothorpe.
82
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
It's impossible to kill yourself by holding your breath.
703
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Sunflowers can be used to clean up radioactive waste.
17
There are no rental cars in Bermuda.
46
It is impossible to hum if your nose is plugged.
366
The French named one of their aircraft carriers after Ferdinand Foch, a man who once said "Airplanes are interesting toys but of no military value".
10