Explanation

Nelson Mandela International Day is an annual international day in honour of Nelson Mandela, celebrated each year on 18 July, Mandela's birthday.

The day was officially declared by the United Nations in November 2009, with the first UN Mandela Day held on 18 July 2010. 

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Explanation

adopted by the General Conference of UNESCO in 2015

celebrated each year on 26 July,

aims to raise awareness of the importance of mangrove ecosystems

Mangrove forests can be found on the saltwater coasts

Explanation

World Hepatitis Day is observed on July 28.

One person in every 30 seconds die due to Hepatitis in the world.

World Health Organization (WHO) set a target to eliminate Hepatitis by 2030.

World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday.

Baruch Blumberg discovered hepatitis B virus (HBV).

Explanation

Explanation

International Chess day is being celebrated on July 20.

First Chess Day was celebrated in 1966.

Theme 2026: Celebrate, create and make a difference

Additional Info

International Chess Day commemorated the establishment of the International Chess Federation (FIDE) in Paris on 20th July 1924.

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Explanation

• International Day to Combat Islamophobia: 15 March
• UNGA Resolution Adopted: 15 March 2022
• The date commemorates the Christchurch mosque attacks in New Zealand on 15 March 2019.
• People Killed: 51
• People Injured: 40
• The day promotes religious tolerance, mutual respect, and the fight against Islamophobia.

Last verified on 26-07-2026

Explanation

The United Nations (UN’s) World Drowning Prevention Day is observed annually across the world on 25 July to highlight the global impact of drowning, promote life-saving prevention measures and encourage coordinated action for water safety.

Theme 2026: Unite to Turn the Tide on Drowning

In 2021, The UNGA adopted Resolution officially declaring 25 July as World Drowning Prevention Day.

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Explanation

World Brain Day is observed on 22 July annually.

Theme 2026: Brain Health: Access for All

Note: World Brain Tumor Day is observed on June 8

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Explanation

World Youth Skills Day is celebrated on 15 July.

In 2014, the UN General Assembly adopted a resolution that proclaimed July 15 as World Youth Skills Day.

Theme 2025: Local Youth Actions for the SDGs and Beyond.

Theme 2026: Skills for a Shared Future

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Explanation

World Youth Skills Day is celebrated on 15 July.

In 2014, the UN General Assembly adopted a resolution that proclaimed July 15 as World Youth Skills Day.

Theme 2025: Local Youth Actions for the SDGs and Beyond.

Theme 2026: Skills for a Shared Future

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