DAY CAN NOT BE ANSWERED - But it was invented in 1891
which is the day of computer invented in 1786
valentines day was invented to celebrate with those you care about
Columbus Day was first celebrated as a national holiday in the United States in 1937. It is observed on the second Monday in October to honor Christopher Columbus's arrival in the Americas on October 12, 1492.
It was invented in 1999
Valentines day wasn't invented actually it was a person. He was a person who gave love to the world and this is the day we celebrate it.
No one has actually come forth to say that he/she had invented opposite day. So anyone could say they invented it.
John Reh invented National Goof Off Day.
the day the T-Bag was invented lol
the lava lamp was invented that day. from mariah.
April 22,1970
in