It's Everything You Think Is Wrong Day on March 15, 2026.

April has a surprise: Every Day is Tag Day lands on April 3, 2027.

Every Day is Tag Day is celebrated on April 4, 2026.

October has a surprise: Evacuation Day Tunisia lands on October 15, 2027.

It's Evacuation Day Tunisia on October 15, 2026.

September 26, 2027 brings European Languages Day — one of fall's more delightful excuses to celebrate.

September has a surprise: European Day of Languages lands on September 26, 2027.

Europe Day is celebrated on May 5, 2027.