The abbreviation Xmas isn't irreligious. The letter X is a Greek abbreviation for Christ.
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Gold-wrapped chocolate coins commemorate St Nicholas who gave bags of gold coins to the poor.
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English Puritan leader Oliver Cromwell banned Christmas between 1647 and 1660 because he believed such celebrations were immoral for the holiest day of the year.
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Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
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In Greek legend, malicious creatures called Kallikantzaroi sometimes play troublesome pranks at Christmas time. In order to get rid of them, salt or an old shoe is burnt. The pungent burning stench drives off, or at least helps discourage, the Kallikantza
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The twelve days of Christmas are the days between Christmas Day and Epiphany (6th of January) and represent the length of time it took for the wise men from the East to visit the manger of Jesus after his birth.
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The first Christmas card was designed in 1843 by J.C. Horsley.
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