Extremely high pressured water can easily cut through a steel beam.
51
A jiffy is an actual unit of time for 1/100th of a second. Thus the saying, I will be there in a jiffy.
57
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
Sunflowers can be used to clean up radioactive waste.
17
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
