| 1st October | World Vegetarian Day, International Day of Older Persons, International Music Day - IMC,
National Voluntary Blood Donation Day - India
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| 2nd October | Mahatma Gandhi Jayanti, World Smile Day, International Day of Non-Violence, World Farm Animals Day
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| 3rd October | World Nature Day
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| 4th October | World Animal Day
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| 5th October | World Architecture Day, World Teacher`s Day, World Habitat Day
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| 6th October | Vishwa Vanya Prani Diwas
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| 7th October | World Day for Decent Work
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| 8th October | Indian Air force Day, World Sight Day
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| 9th October | World Egg Day, World Post Day
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| 10th October | World Mental Health Day, Indian National Postal Day, World Vision Day
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| 11th October | International Day of the Girl Child
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| 12th October | Columbus Day
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| 13th October | World Calamity Control Day, International Day for Disaster Reduction
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| 14th October | World Standards Day
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| 15th October | Global Handwashing Day, World Maths Day, White Cane Safety Day, International Day of Rural Women
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| 16th October | World Food Day
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| 17th October | Anti Poverty Day
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| 24th October | World Development Information Day, United Nations Day, Indo Tibetan Border Police Raising day
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| 25th October | World Mother-in-Law's Day
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| 27th October | World Day for Audiovisual Heritage
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| 31th October | World Savings Day
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