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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Nearly 60 million Christmas trees are grown each year in Europe.
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Although now mostly vegetarian, in Victorian times, mince pies were made with beef and spices.
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The abbreviation Xmas isn't irreligious. The letter X is a Greek abbreviation for Christ.
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The poinsettia is a traditional Christmas flower. In Mexico (its original birthplace), the poinsettia is known as the "Flower of the Holy Night".
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Electric lights for trees were first used in 1895.
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Many theologians estimate that Jesus wasn't born on December 25 but sometime in September between 6BC and 30AD.
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