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: 153 Related Posts What city of a communist country was venue for the Olympic Games for the first time? Who were the victims of the German terrorist group Baader-Meinhoff? Who won the 2014 FIFA World Cup?