20 Anonymous In: Question-Answer Which of the following was once an Olympic event? 20 Which of the following was once an Olympic event? Whistling Architecture Debate Gardening 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-01-23T17:08:56+00:00Added an answer on January 23, 2021 at 5:08 pm The correct answer is Architecture. 12 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.