Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
16
Research indicates that plants grow healthier when they are stroked.
173
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
The force of a suction cup is calculated using F=AP.
15
Sound at the right vibration can bore holes through a solid object.
134
Aluminum used to be more valuable than gold!
84