Important Days in October

Oct 1	International Day for the Elderly(UN)
Oct 2	Gandhi Jayanti, International Day of Non-Violence
Oct 3	World Nature Day, World Habitat Day
Oct 4	World Animal Day
Oct 5	World Teacher's Day
Oct 6	World Wildlife Day, World Food Security Day
Oct 8	Indian Air-force day
Oct 9	World Postal Day
Oct 10	World Mental Health day;National Post Day
Oct 11	International Girl Child Day
Oct 12	World Sight day
Oct 13	World Calamity Control Day(UN)
Oct 14	World Standard Day
Oct 15	World White cane day(guiding the blind)
Oct 16	World Food Day
Oct 17	International poverty Day
Oct 20	National Solidarity Day (China attacked India on that day)
Oct 24	United Nations Day
Oct 30	World Thrift Day
Oct 31	Rastriya Ekta Diwas (Sardar Patel), National Integration Day (In memory of Indira Gandhi)

https://www.onlinegk.com/general-knowledge/important-days/