A holiday in honor of Christopher Columbus arrival to America on October 12th, 1492. For some reason, it is celebrated on the second Monday of October. That makes zero sense.

A Mexican holiday honoring the dead on the day after Halloween. Also a 1985 George Romero zombie film.

A holiday about the earth, celebrated on April 22nd.

A holiday about bunnies, eggs, chocolate, and Jesus. It occurs on a Sunday, though the exact date changes every year, so nobody can figure out when to celebrate it without resorting to a calendar.

A holiday for fathers, celebrated on the third Sunday of June. Also a Troma movie.

A stupid holiday about flags, celebrated June 14th.

A holiday to commemorate the slasher franchise featuring Jason Voorhees.

The Friday before Easter, celebrating the day that Jesus Christ died. Yay?

A holiday celebrated on February 2nd, in which a groundhog decides if winter will drag on. More importantly, it is a Bill Murray movie in which a guy experiences the same day over and over again.

A horror-themed holiday celebrated on October 31st.