There are 13 Santas in Iceland, each leaving a gift for children. They come down from the mountain one by one, starting on December 12 and have names like Spoon Licker, Door Sniffer and Meat Hook.
Rudolph reindeer invention
Rudolph the red-nosed reindeer was invented for a US firm's Christmas promotion in 1938.
More Christmas Facts
13 Santas in Iceland
Electric lights for christmas trees
Electric lights for christmas trees were first used in 1895.