MyBirthday.Ninja

Tip: Click the free calendar ninja poster above to save the high quality version. Everyday a new design will be generated for you. Collect all 16 ninja poses.

The next time you can reuse this calendar will be on year 2022. Both calendars will be exactly the same! This is assuming you are not interested in the dates for Easter and other irregular holidays that are based on a solar cycle.

April 4 (4/4), June 6 (6/6), August 8 (8/8), October 10 (10/10), December 12 (12/12), and the last day of February always fall on the same day of the week in any given year. This is called the ‘Doomsday rule’. Check these dates using the full 12-month calendar below to verify.

1921 Calendar

Hey! How’s your lovelife today? Just for fun! Try your love match score with anyone. Even officemates, schoolmates, or find out the score for your parents and relatives. Don’t limit yourself – you can also pair yourself with any celebrity. It’s a FREE report. Nothing to buy!

•  February 8, 1921 – New Year’s Day in Chinese calendar. Start of the year of the Metal Rooster in Chinese astrology.
•  February 21, 1921 – Constituent Assembly of the Democratic Republic of Georgia adopts the country’s first constitution.
•  March 17, 1921 – The Second Polish Republic adopts the March Constitution.
•  April 15, 1921 – Black Friday: Mine owners announce more wage and price cuts, leading to the threat of a strike all across England.
•  May 3, 1921 – West Virginia becomes the first state to legislate a broad sales tax, but does not implement it until a number of years later due to enforcement issues.
•  July 11, 1921 – Former President of the United States William Howard Taft is sworn in as 10th Chief Justice of the U.S. Supreme Court, becoming the only person ever to hold both offices.
•  September 7, 1921 – The Legion of Mary, the largest apostolic organization of lay people in the Catholic Church, is founded in Dublin, Ireland.
•  October 5, 1921 – Baseball: The World Series is broadcast on the radio for the first time.
•  October 18, 1921 – The Crimean Autonomous Soviet Socialist Republic is formed as part of the Russian Soviet Federative Socialist Republic.
•  November 4, 1921 – The Sturmabteilung or SA, whose members were known as “brownshirts”, physically assault Adolf Hitler’s opposition after his speech in Munich.

•  February 4, 1921 – Lotfi A. Zadeh, Azerbaijani-American mathematician and computer scientist
•  May 21, 1921 – Sandy Douglas, English computer scientist and academic, designed OXO (d. 2010)
•  June 4, 1921 – Bobby Wanzer, American basketball player and coach
•  June 12, 1921 – Luis García Berlanga, Spanish director and screenwriter (d. 2010)
•  July 17, 1921 – Toni Stone, American baseball player (d. 1996)
•  August 28, 1921 – John Herbert Chapman, Canadian physicist and engineer (d. 1979)
•  October 7, 1921 – Raymond Goethals, Belgian footballer and coach (d. 2004)
•  November 13, 1921 – Joonas Kokkonen, Finnish pianist and composer (d. 1996)
•  December 15, 1921 – Bob Todd, English actor (d. 1992)
•  December 29, 1921 – Dobrica Ćosić, Serbian politician, 1st President of the Federal Republic of Yugoslavia (d. 2014)