15 Anonymous In: Question-Answer What is the strangest mystery that is still unsolved? 15 What is the strangest mystery that is still unsolved? 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-06-25T05:32:07+00:00Added an answer on June 25, 2021 at 5:32 am The correct answer is: It’s a bridge in Scotland where dogs always unexplainably jump off. It’s very strange and nobody knows why they do this. Dogs who survived reportedly walked back up and jumped off again. 13 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.