Sound travels about 4 times faster in water than in air.
408
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
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
One cubic foot of gold weighs more than 1,200 pounds!
78
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
According to studies, men change their minds two to three times more often than women.
72