TWO FOUR 1) A case of beer containing twenty-four cans or bottles. 2) In Canada, the May “two-four” long weekend is celebrated on the fourth Monday of May, closest to Queen Victoria’s birthday, which is May 24th. Did you know Canada is the only country in the world where the celebration of Queen Victoria’s birthday is a federal public holiday? This holiday was actually created in 1845, 20 years before Confederation. Talk about the royal treatment!