Yawns are more contagious among people with closer relationships.
163
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
There is a town in Pennsylvania named Intercourse.
794
Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
3
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
People who laugh more are better able to tolerate pain - both physical and emotional.
36