A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Sound travels fifteen times faster through steel than through air.
134
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17