When is april Fools day?

April 1st.....What is the purpose of april fools day?

Its origins are uncertain. Some see it as a celebration related to the turn of the seasons

What are a few theories behind april fools?

In 1582, Pope Gregory XIII ordered a new calendar (the Gregorian Calendar) to replace the old Julian Calendar. The new calendar called for New Year's Day to be celebrated Jan. 1. That year, France adopted the reformed calendar and shifted New Year's day to Jan. 1. According to a popular explanation, many people either refused to accept the new date, or did not learn about it, and continued to celebrate New Year's Day on April 1. Other people began to make fun of these traditionalists, sending them on "fool's errands" or trying to trick them into believing something false.
What are some pros and cons of april fools day

1. You get to prank others and have fun about it 
2. You get pranked or just have to be on guard just in case.