Explanation

• Date: April 22
• First Held: April 22, 1970
• Purpose: Raise awareness for environmental protection and conservation
• Theme 2026: Our Power, Our Planet 

Explanation

• World Health Day is observed on 7th April every year.
• Theme 2025: Healthier beginnings, hopeful futures
• Theme 2026: Together for health. Stand with science

Additional information: 

• World Health Organization (WHO) was founded on 7 April 1948.
• WHO has its headquarters in Geneva, Switzerland.

Last verified on 12-10-2026

Explanation

• Date: 10 December
• Date and Year of UDHR adoption: 10 December 1948
• Adopted by: United Nations General Assembly
• Document: Universal Declaration of Human Rights (UDHR)
• Purpose: Protection and promotion of human rights
• 2025 Slogan: "Human Rights, Our Everyday Essentials".

Last verified on 06-04-2026

Explanation

• World Braille Day is observed on 4 January every year.
• The first World Braille Day was celebrated on 4 January 2019.
• The day recognizes the contribution of Louis Braille in helping blind and visually impaired people read and write.

Last verified on 08-10-2026

Explanation

World Mental Health Day (10 October) is an international day for global mental health education, awareness and advocacy against social stigma. It was first celebrated in 1992.

Theme 2025: Mental health in humanitarian emergencies

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