World Metrology Day is celebrated on May 20, 2026.

Mark your calendar: October 18, 2027 is World Menopause Day.

World Menopause Day is celebrated on October 18, 2026.

March has a surprise: World Maths Day lands on March 24, 2027.

Did you know March 24, 2026 is World Maths Day?

Mark your calendar: September 30, 2027 is World Maritime Day.

September has a surprise: World Maritime Day lands on September 24, 2026.

Mark your calendar: April 25, 2027 is World Malaria Day.

Did you know April 25, 2026 is World Malaria Day?

Did you know January 14, 2027 is World Logic Day?