
Mushrooms are more closely related to humans than they are to plants.
47
Research has shown that allowing chocolate to melt in your mouth produced brain and heart rate activity that was simliar to - and even stronger than - that produced with passionate kissing.
173
Kissing an infection-free partner is good for your teeth!
141
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
If two pieces of metal touch in space, they become permanently stuck together.
807
People who laugh more are better able to tolerate pain - both physical and emotional.
36

