Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
39
The average home creates more pollution than does the average car.
33
The force of a suction cup is calculated using F=AP.
15
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Pure water (H2O) does not conduct electricity on its own.
46
