April fool's day!

April fool's day is the first day of April.

On that day, people play jokes.

This tradition began in France, because some people didn't know the change of the calendar and they continued celebrating the new year ow this day. Those who knew the change of the calendar laughted at them.

They were called the Fools of April.

In Scotland, April Fool's Day is 48 hours.

In France, the April Fool is called April Fish.

Dia de los Santos Inocentes is held in Spain on December 28th.

Englis, Scottish and French immigrants introduced the custom to their colonies in America.