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
Carols began as an old English custom called wassailing, toasting neighbours to a long life.
33
Louis Prang, a Bavarian-born lithographer who came to the USA from Germany in the 19th century, popularized the sending of printed Christmas cards. He invented a way of reproducing color oil paintings
, the "chromolithograph technique", and created a car
, the "chromolithograph technique", and created a car
1
Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
113
The first Christmas card was designed in 1843 by J.C. Horsley.
38
The sun sets on 24 December at 3.55pm in the UK, and rises the following morning at 8.05am.
81
Robins on cards were a joke 150 years ago when postmen wore red tunics and were named after them.
20

