When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
Extremely high pressured water can easily cut through a steel beam.
51
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
26
22% leave the glob of toothpaste in the sink.
118
Mushrooms are more closely related to humans than they are to plants.
47
The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
14