Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
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Frumenty was a spiced porridge, enjoyed by both rich and poor. It was a forerunner of modern Christmas puddings. It is linked in legend to the Celtic god Dagda, who stirred a porridge made up of all the good things of the earth.
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Robins on cards were a joke 150 years ago when postmen wore red tunics and were named after them.
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The first Christmas card was designed in 1843 by J.C. Horsley.
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7.6 million Christmas trees are sold each year.
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In 1999, residents of the state of Maine in America built the world's biggest ever snowman. He stood at 113ft tall.
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Carols began as an old English custom called wassailing, toasting neighbours to a long life.
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The sun sets on 24 December at 3.55pm in the UK, and rises the following morning at 8.05am.
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