You will experience the billionth second of your life when you are 31 years old.
21
People in parts of Western China put salt in their tea instead of sugar.
16
On average, a person will spend about five years eating during his or her lifetime.
90
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
Only 2% of the Earth's population are natural redheads.
13