Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Iron weighs more after it rusts.
68
The average home creates more pollution than does the average car.
33
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
No matter how cold it gets, gasoline will not freeze.
107
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Balsa wood is classified as a hard wood!
41