Yawns are more contagious among people with closer relationships.
163
Most of the world's people must walk at least 3 hours to fetch water!
38
People who are lying to you tend to look up and to the left (their left).
178
44% of kids watch television before they go to sleep.
106
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
2% of Europeans lack the genes for smelly armpits.
6
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41