A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Out of all the senses, smell is most closely linked to memory.
146
Cold water weighs more than hot water.
93
A cubic yard of air weighs about 2 pounds at sea level.
31
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Iron weighs more after it rusts.
68
Nylon is made from coal and petroleum.
42