There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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More than half the population of Kenya is under the age of 15.
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Only about 2% of the world population has green eyes.
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Males sweat 40% more than females.
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People who have a strong friendship possess the ability to communicate with one another through facial expressions.
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In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
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Every human spent about half an hour as a single cell.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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