Half of all Americans over the age of 55 have no teeth.
39
Babies cry but they don't produce tears until one to three months after birth.
238
The average person walks the equivalent of twice around the world in a lifetime
69
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Every workday, 6.7 million people commute to Manhattan!
26
Chen Guanming, from Jiangsu province in eastern China, traveled by RICKSHAW for 2 years and covered nearly 40,000 miles through 16 countries, surviving flood, war zones and extreme temperatures, finally arriving at the London 2012 Olympics.
7
Americans collectively eat one hundred pounds of chocolate every second.
60