Billions of neutrinos pass unnoticed through your body every second.
6
Iron weighs more after it rusts.
68
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
In zero gravity, a candle's flame is round and blue.
16
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
No matter how cold it gets, gasoline will not freeze.
107
Your brain is 80% water.
525