In zero gravity, a candle's flame is round and blue.
16
Most dust particles in your house come from dead skin.
48
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
117
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11