Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
German chemists made a replica of a trophy the size of one molecule.
68
Scientists in Germany have developed a candy that doesn't cause cavities.
11
One ragweed plant can release as many as one billion grains of pollen!
51
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199