There are more than 10 million bricks in the Empire State Building!
75
Sunflowers can be used to clean up radioactive waste.
17
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The WD in WD-40 stands for Water Displacer.
30
Speed dating was invented by a Rabbi in 1999.
45
The symbol on the 'pound' key (#) is called an octothorpe.
82
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55