It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Someone on Earth reports seeing a UFO every three minutes.
180
A hard working adult sweats up to 4 gallons per day.
39
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
The average woman uses her height in lipstick every 5 years.
146
In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
13
On average, men's noses are 10% larger than women's.
12