According to studies, men change their minds two to three times more often than women.
72
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
Nylon is made from coal and petroleum.
42
One 75-watt bulb gives more light than three 25-watt bulbs.
57
The average temperature at 40,000 feet above sea level is -60 F.
56
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13