Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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One ragweed plant can release as many as one billion grains of pollen!
51
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
Nylon is made from coal and petroleum.
42
The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
7
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17