On average women can hear better than men.
170
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Humans blink over 10,000,000 times a year!
97
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Muhammad is the most common name in the world.
96
The average single man is one inch shorter than the average married man.
88