US scientists calculated that Santa would have to visit 822 homes a second to deliver all the world's presents on Christmas Eve, travelling at 650 miles a second.
415
Robins on cards were a joke 150 years ago when postmen wore red tunics and were named after them.
20
Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
113
In 1999, residents of the state of Maine in America built the world's biggest ever snowman. He stood at 113ft tall.
103
The first Christmas card was designed in 1843 by J.C. Horsley.
38
The first postage stamp to commemorate Christmas was issued in Austria in 1937.
28
Carols began as an old English custom called wassailing, toasting neighbours to a long life.
33
Coca Cola was the first beverage company to use Santa for a winter promotion.
251