It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Men laugh longer, louder, and more often than women.
61
Nearly 10% of American households dress their pets in Halloween costumes.
36
Over 98 percent of Japanese people are cremated after they die.
54