13Which is the largest country in South America by area?AColombiaBBrazilCArgentinaDPeruView AnswerDiscussWorkspaceReportSaveMedium
14Which is the largest mammal on Earth?AGiraffeBSperm whaleCBlue whaleDAfrican elephantView AnswerDiscussWorkspaceReportSaveEasy
15Which is the smallest continent by area?AAustraliaBEuropeCAntarcticaDSouth AmericaView AnswerDiscussWorkspaceReportSaveEasy