Explanation

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The largest country in the world by area is?

Explanation

International Day of United Nations Peacekeepers celebrated on 29 May.

With the purpose to to honor the service, courage, and dedication of past and present UN peacekeepers

Theme 2025: The Future of Peacekeeping

Theme 206: Invest in Peace

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Explanation

 Global Day of Parents is observed on first June every year.

This day was Established by the UN General Assembly in 2012. 

Theme 2026: Together for Parents

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Explanation

World Bicycle Day is marked on 3rd June every year to recognize bicycling as a way to get a sustainable form of travel.

In April 2018, the United Nations General Assembly declared June 3 as World Bicycle Day

Theme 2026: Advancing Sustainable Mobility and Inclusive Transport

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Explanation

• World Environment Day is on 5 June.
• First observed in the city of Spokane in the USA in 1974.
• Established by the UN General Assembly in 1972.
• It is also called Eco Day.

Additional information:

Theme:

• 2020: Time for Nature in Colombia
• 2021: Ecosystem restoration in Pakistan
• 2022: Only One Earth in Sweden
• 2023: Solutions to Plastic Pollution in the Ivory Coast
• 2024: Land restoration, desertification, and drought resilience in Riyadh, Saudi Arabia
• 2025: Ending plastic pollution in South Korea

Last verified on 04-06-2026