21 Anonymous In: Question-Answer Antarctica went undiscovered until what century? 21 Antarctica went undiscovered until what century? A 15th B 17th C 19th 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-12-11T11:21:53+00:00Added an answer on December 11, 2021 at 11:21 am The correct answer is 19th. 5 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.