In zero gravity, a candle's flame is round and blue.
16
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
A ball of glass will bounce higher than a ball made of rubber.
73
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
Liquid TIDE laundry detergent glows under a blacklight.
96