In 1923, the first neon sign was introduced in the U.S. Two neon signs were sold to a Packard car dealership for $24,000 which read, "Packard."

The largest ketchup bottle in the world is a 170 feet tall and is located in Collinsville, Illinois, USA. It was built in 1949 by the W.E. Caldwell Company as a water tower.

The "save" icon on Microsoft Word shows a floppy disk with the shutter on backwards.

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