Mark December 2, 2027 for World Pollution Prevention Day.

This winter, World Pollution Prevention Day on December 2, 2026 asks for your attention.

Did you know November 12, 2027 is World Pneumonia Day?

October 10, 2027 brings World Plant-based Burger Day, and yes, it's absolutely worth celebrating.

World Plant-based Burger Day falls on October 10, 2026 — a full day to celebrate one of life's great pleasures.

World Pianist Day is celebrated on November 8, 2027.

Did you know November 8, 2026 is World Pianist Day?

November has a surprise: World Philosophy Day lands on November 18, 2027.

November has a surprise: World Philosophy Day lands on November 19, 2026.