April Fools Day
A holiday celebrated on April 1st, when people play pranks on everyone. It's annoying as fuck.
Ash Wednesday
The first day of Lent, in which participants fast for 40 days. It occurs 46 days before Easter Sunday.
Black Friday
A holiday of many sales, where people get trampled trying to get the latest value. It is celebrated the day after Thanksgiving.
Christmas Eve
A holiday that mooches off of the real holiday that follows, but doesn't give you any perks, like holiday pay. It's a real asshole.
Cinco De Mayo
A Mexican holiday celebrating Mexico's victory against the French in the Battle of Puebla on May 5, 1862. It is celebrated by eating Taco Bell and singing "La Cucaracha".