Every three seconds, a new baby is born.
122
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
More redheads are born in Scotland than in any other part of the world.
85
More boys than girls are born during the day; more girls are born at night.
120
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Men laugh longer, louder, and more often than women.
61
Intelligent people have more zinc and copper in their hair.
233
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170