The days of the week are all 7 days from Monday to Sunday.
weekdays are only the 5 days from Monday to Friday. Weekend is Saturday and Sunday.
THE 12 MONTHS OF THE YEAR
A year has 365 days divided into 12 months.
Every 4 years we have a leap year with 366 days because we add an extra (intercalary) day to the end of February, making February have 29 days.
1. January (31 days)
2. February (28 days, 29 in leap years)
3. March (31 days)
4. April (30 days)
5. May (31 days)
6. June (30 days)
7. July (31 days)
8. August (31 days)
9. September (30 days)
10. October (31 days)
11. November (30 days)
12. December (31 days)