A fire in Australia has been burning for more than 5,000 years!
91
More than 10% of the world's salt is used to de-ice American roads.
54
Oak trees can live 200 or more years.
61
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
It's impossible to sink in the Dead Sea without equipment!
72
The first toilet being flushed in a motion picture was in the movie Psycho.
67
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72