There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
One 75-watt bulb gives more light than three 25-watt bulbs.
57
Iron weighs more after it rusts.
68
Nylon is made from coal and petroleum.
42
Research indicates that plants grow healthier when they are stroked.
173
Scientists are now able to grow 'beating' heart tissue in a lab!
162
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61