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 left ear is more responsive to words of love and emotion whispered into it than the right.
40
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
The force of a suction cup is calculated using F=AP.
15
Most dust particles in your house come from dead skin.
48
Out of all the senses, smell is most closely linked to memory.
146
The storage capacity of human brain exceeds 4 Terrabytes.
140
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101