Water is actually naturally blue.
48
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The strangers in your dreams are actually people that you've seen in real life.
50
Drying your hands with paper towel will reduce the bacterial count by 45 - 60% on your hands. However, using a hand dryer will increase the bacteria on your hands by up to 255% because it blows out bacteria already living in the, conveniently, warm moist environment.
26
Extremely high pressured water can easily cut through a steel beam.
51
The mile is Latin for 1,000. The number of paces it took the average Roman!
36
Speed dating was invented by a Rabbi in 1999.
45
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3