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
Most people smile when they are frustrated, according to a study.
15
Dutch, on average are the tallest people.
187
The Japanese commonly put ketchup on their rice.
16
In a year, the average person walks four miles to make his or her bed.
56
In one day an average person will take about 18,000 steps.
55
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161