Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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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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35% of the people using personal ads for dating are already married!
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There are about 255 babies born worldwide every minute.
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
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