Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
A cesium atom in an atomic clock beats over nine billion times a second.
43
Nylon is made from coal and petroleum.
42
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
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
The bark of an older redwood tree is fireproof.
65
Iron weighs more after it rusts.
68
