Roughly a quarter of the world's people live in China.
50
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
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
In one day an average person will take about 18,000 steps.
55
Children's sense of smell is better than adults'.
860
Americans collectively eat one hundred pounds of chocolate every second.
60
Women mature much faster than men.
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