Explanation

International Lefthanders Day is observed annually on 13 August to celebrate the uniqueness of left-handed people and raise awareness of the challenges they may face in a predominantly right-handed world.

The day was established in 1976 by the Left-Handers Club.

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Explanation

• The World Organ Donation Day is observed globally on 13th August every year.
• This day is celebrated to raise awareness about the importance of organ donation and motivate people to donate organs after death. 

Explanation

• The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.
• The atomic bomb pm Nagasaki was dropped on 9 August 1945.
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•  The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki On August 9, 1945. 
• The two bombings killed between 129,000 and 226,000 people
  
• “Fat Man” dropped an atomic bomb at 11:02 that morning.
• Little Boy was the name of the Atomic Bomb dropped on the city of Hiroshima
  
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Explanation

World Breastfeeding Week first observed in 1992.

World breastfeeding week: 1st to the 7th of August annually 

Theme 2026: Breastfeeding for a Sustainable Start in Life: Strengthen What Works

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Explanation

World Nature Conservation Day is celebrated on July 28 to increase awareness about the best practices to protect our natural resources.