30 Dec 2014 Home » Trivia Crack » How many months have 31 days? How many months have 31 days? Posted in Trivia Crack By emoji On December 30, 2014 Question: How many months have 31 days? Choices: 7 8 5 6 Correct answer: 7 Post Views: 214 Related Posts Which pop star has an album called “Warrior”? Of all the 50 US state capitals, which is the only one to share its name with its state? Which Maryland capital city is also home to the U.S. Naval Academy?