Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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People with blue eyes are better able to see in the dark.
153
2,500 newborn babies will be dropped in the next month.
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It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
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