The Day of the Dead is a Mexican holiday celebrated in Mexico and elsewhere associated to the Catholic celebrations of All Saints' Day and All Souls' Day.
Cheese Pizza Day is an unofficial food holiday celebrated on September 5th each year. As the name suggests, it is a day dedicated to honoring and enjoying one of the most popular and beloved types of pizza: the classic cheese pizza.
September 5 is Cheese Pizza Day and the sales of cheese and pizza have increased significantly over the past few days.
Cinco de Mayo is a yearly celebration held on May 5, which commemorates the anniversary of Mexico's victory over the Second French Empire at the Battle of Puebla in 1862, led by General Ignacio Zaragoza.