Post category:General KnowledgePost comments:0 CommentsWorld Polio Day is observed every year on which day?A. October 22B. October 23C. October 24D. None of theseShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) You Might Also Like Country with smallest population..? May 30, 2019 The largest ocean on earth is? January 2, 2020Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.