December calendar. (This will be the only time you will see this phenomenon in your life)
1
2 3 4 5 6 7 8
9 10 11 12. 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
The month of December this year will have 5 Saturdays, 5 Sundays, and 5 Mondays. It only happens once every 823 years.
