The force of a suction cup is calculated using F=AP.
15
A ball of glass will bounce higher than a ball made of rubber.
73
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
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
Liquid TIDE laundry detergent glows under a blacklight.
96