Fun facts:

History did you knows

Did you know the $ sign was introduced in 1788
Did you know the term 'disc jockey' was first used in 1937
Did you know the first train reached a top speed of only 8 kmh (5 mph)
Did you know New York was once called New Amsterdam
Did you know Hawaii officially became apart of the US in 1900
Did you know New York's Central Park was opened in 1876
Did you know the word old English word 'juke' meaning dancing lends its name to the juke box
Did you know the first rugby club was formed in 1843
Did you know the yo-yo was originally used as a weapon for hunting the in the Philippines
Did you know draughts (checkers) is older than chess
Did you know the first metered taxi was introduced in 1907
Did you know the Chinese used fingerprints as a method of identification as far back as AD 700
Did you know the revolving door was invented in 1888
Did you know Sir Isaac Newton was 23 when he discovered the law of gravity
Did you know the drinking straw was invented in 1886
Did you know paper money was first used in China
Did you know Scissors were most likely invented ancient Egypt
Did you know all of the cobble stones used to line the streets in New York were originally stones found in the hulls of Belgian ships ballast
Did you know Diet Coke was introduced in 1982
Did you know Shakespeare invented the words 'assassination' and 'bump'