[{"data":1,"prerenderedAt":46},["ShallowReactive",2],{"question:in-which-year-was-o-canada-proclaimed-the-national-anthem":3},{"question":4},{"id":5,"slug":6,"format":7,"answers":8,"chapter":13,"correct":17,"related":19,"question":38,"references":39,"reviewedAt":44,"explanation":45},"ca-f-013","in-which-year-was-o-canada-proclaimed-the-national-anthem","choice",[9,10,11,12],"1867","1927","1980","1965",{"id":14,"title":15,"summary":16},"symbols","Symbols and regions","National symbols, the economy, and the regions of Canada.",[18],2,[20,23,26,29,32,35],{"slug":21,"question":22},"which-is-the-longest-river-system-in-canada","Which is the longest river system in Canada?",{"slug":24,"question":25},"in-which-year-was-the-red-and-white-maple-leaf-flag-first-raised","In which year was the red and white maple leaf flag first raised?",{"slug":27,"question":28},"true-or-false-canada-is-one-of-the-worlds-largest-producers-of-uranium","Canada is one of the world's largest producers of uranium.",{"slug":30,"question":31},"which-national-holiday-is-also-called-the-sovereigns-birthday","Which national holiday is also called the \"Sovereign's Birthday\"?",{"slug":33,"question":34},"which-ocean-is-on-canadas-east-coast","Which ocean is on Canada's east coast?",{"slug":36,"question":37},"the-canadian-shield-is-known-for-which-resources","The Canadian Shield is known for which resources?","In which year was \"O Canada\" proclaimed the national anthem?",[40],{"url":41,"kind":42,"title":43},"https:\u002F\u002Fwww.canada.ca\u002Fen\u002Fimmigration-refugees-citizenship\u002Fcorporate\u002Fpublications-manuals\u002Fdiscover-canada\u002Fread-online\u002Fcanadian-symbols.html","official","IRCC: Discover Canada: Canadian Symbols","2026-11-07T23:18:17.820361+00:00","\"O Canada\" was first sung in Quebec City in 1880 and was proclaimed the national anthem in 1980.",1794177770930]