Every year on April 1, is a traditional western folk festival - April Fools Day, also known as the All fools day .  April Fools Day originated in France in 1564.The most typical April Fools Day activity is to play jokes on each other. People from many countries and different cultures celebrate April 1 in different ways.In the United States, this custom is celebrated as a day of nonsense.People play pranks on their friends and family and then yell "April Fools!" In France, people eat fish-shaped bread and send cards with pictures of small fish to each other to express good wishes!