World Leprosy Day is celebrated on January 31, 2027.

January has a surprise: World Leprosy Day lands on January 25, 2026.

Did you know April 23, 2027 is World Laboratory Day?

Did you know November 10, 2027 is World Keratoconus Day?

Mark your calendar: November 10, 2026 is World Keratoconus Day.

It's World Juggling Day on June 19, 2027.

June 19, 2026 brings World Juggling Day — one of summer's more delightful excuses to celebrate.

It's World Information Architecture Day on March 5, 2027.