The definition of a white Christmas in the UK is for a single snow flake (perhaps amongst a shower of mixed rain and snow) to be observed falling in the 24 hours of December 25th.
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The abbreviation Xmas isn't irreligious. The letter X is a Greek abbreviation for Christ.
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Nearly 60 million Christmas trees are grown each year in Europe.
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Carols began as an old English custom called wassailing, toasting neighbours to a long life.
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The first Christmas card was designed in 1843 by J.C. Horsley.
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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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Electric lights for trees were first used in 1895.
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