The Leap Year

January
February
March
April
May and
June
July
August and
September
October
November
December

30 days has september.
April, june and november
All the rest has 31.
But february alone.
This one has 28 days, it's clear.
And 29 in each leap year.
This me has 28 days, it's clear,
And 29 in each leap year.