Hot water can freeze faster than cold water.
181
The sun is 330,330 times larger than the earth.
75
Cold water weighs more than hot water.
93
Indoor pollution is 10 times more toxic than outdoor pollution.
62
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65