Forty percent of Americans have never visited a dentist.
33
40% of people who are rejected in romantic love slip into clinical depression.
72
Every workday, 6.7 million people commute to Manhattan!
26
You can only remember 4 things at a time.
31
The world's tallest man reached 8 feet 11 inches at 21.
202
More than half the population of Kenya is under the age of 15.
71
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11