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Approximately 500,000 babies are born each year in the United States to teenage mothers.
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.