A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
95% of people feel uncomfortable when the TV volume is an odd number.
392
People in parts of Western China put salt in their tea instead of sugar.
16
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The higher the income, the more likely an American man will cheat on his wife.
94
Men laugh longer, louder, and more often than women.
61