One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Nearly 50% of the world's scientists are assigned to military projects.
71
Pumice is the only rock that floats on water.
14
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12