A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Muhammad is the most common name in the world.
96
If you're over 100 years old, there's an 80% chance you're a woman.
143
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 an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
Over 98 percent of Japanese people are cremated after they die.
54