List of The 821 celebrations/May

These are The 821 celebrations of May.
== List ==
* May 1st: Work Day
* May 2nd: Tuna Day
* May 3rd: Opinion Day
* May 4th: Firefighter Day
* May 5th: Puebla Battle
* May 6th: No Diet Day
* May 7th: Russian Radio Day
* May 8th: Red Cross Day
* May 9th: Europe Day
* May 10th: Mother Day
* May 11th: None (mysterious present in the calendar)
* May 12th: Nurse Day
* May 13th: None (mysterious present in the calendar)
* May 14th: Biscuit Day
* May 15th: Teacher Day
* May 16th: Light Day
* May 17th: Technic Student Day
* May 18th: Oceanologist Day and Museum Day
* May 19th: Merchandologist Day
* May 20th: Therapist Day