4.5 pounds of sunlight strike the Earth each day.
27
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Sound travels fifteen times faster through steel than through air.
134
Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
The force of a suction cup is calculated using F=AP.
15
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
