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
The force of a suction cup is calculated using F=AP.
15
Cold water weighs more than hot water.
93
Most dust particles in your house come from dead skin.
48
Neanderthal man had a brain capacity 100cc larger than modern man's.
50
Sound travels about 4 times faster in water than in air.
408
The left ear is more responsive to words of love and emotion whispered into it than the right.
40