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: 184 Related Posts Which was the first non-English speaking act to perform at MTV Unplugged? In Doctor Who, what is the name of the Doctor’s tin dog? What is Chewbacca?