Roughly a quarter of the world's people live in China.
50
About 3000 years ago, most Egyptians died by the time they were 30!
18
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
Only 2% of the Earth's population are natural redheads.
13
People who are lying to you tend to look up and to the left (their left).
178