Answer 1) There are 12 months in a year namely January, February, March, April, May, June, July, August, September, October, November, and December.
Answer 2) There are 4 months in a year having 30 days namely April, June, September, and November.
Answer 3) There are 7 months in a year having 31 days namely January, March, May, July, August, October, and December.
Answer 4) The month of February has the least number of days.
Answer 5) February has 28 days in a common year and 29 days in a leap year.
Answer 6) A leap year occurs every 4 years.