83Ocean“Octopuses have three hearts and blue blood”Do you believe this?Yes, I believe itNo, myth!Share
82Ocean“The five-pointed star shape of starfish is universal to all species”Do you believe this?Yes, I believe itNo, myth!Share
77Ocean“The Mariana Trench is so deep that Mount Everest could fit inside it with room to spare”Do you believe this?Yes, I believe itNo, myth!Share
