Multiple choice general knowledge culture Some months have 31 days, how many have 28? One month and that is February February, every 4 years All months have (at least) 28 days None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation All 12 months have at least 28 days. February has exactly 28 or 29 days, while April, June, September, and November have 30 days. The remaining months have 31 days. Since 30 and 31 are both 'at least 28,' every month satisfies the condition.