A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
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
The average person walks the equivalent of twice around the world in a lifetime
69
The Japanese commonly put ketchup on their rice.
16
In Haiti, only 1 out of every 200 people own a car.
23
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
Men fall in love faster than women do.
32
Americans will spend more on cat food this year than baby food.
32