The abbreviation Xmas isn't irreligious. The letter X is a Greek abbreviation for Christ.
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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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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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Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
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Coca Cola was the first beverage company to use Santa for a winter promotion.
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Christmas trees become popular in the UK from 1841 when Prince Albert erected a tree in Windsor Castle following a German tradition. Fir trees have been decorated at Christmas time in Germany since the 8th century.
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Black Friday in the UK is the Friday before Christmas. Instead of shopping, many people get very drunk!
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Carols began as an old English custom called wassailing, toasting neighbours to a long life.
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