Once every year people in the U.S celebrate a holiday called April Fools Day. This event occurs on April first. It is the day where you can prank family, friends and anyone else. They celebrate it for no reason really, it is just a holiday that everyone loves. It was made in the 1700’s when people started, once every year, to prank people. No one knows why people started to prank people on this date in the 1700’s.