Forty percent of Americans have never visited a dentist.
33
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
Yawns are more contagious among people with closer relationships.
163
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
53
If a native Hawaiian woman places the flower on her right ear, she is available. (The bigger the flower, the more desperate!)
1k
