The average temperature at 40,000 feet above sea level is -60 F.
56
Nearly 50% of the world's scientists are assigned to military projects.
71
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Out of all the senses, smell is most closely linked to memory.
146
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
The left ear is more responsive to words of love and emotion whispered into it than the right.
40