Flag Facts June 6th, 2017 Happy Flag Day Sweden! Swedish flags should only be used for flying and nothing else. When the flag life has ended they burn their flag in order to retire it properly. 0 Comment Brent Griebling Related posts February 19, 2017 Happy Flag Day Turkmenistan!! December 14, 2016 Happy Birthday Alabama!! December 18, 2016 Happy Birthday New Jersey!!