Date : 1/4/2018 6:31:13 PM From : "MSN.com - Hotmail, Outlook, Skype, Bing, Latest News, Photos & Videos" Subject : Can You Figure Out Why the Turtles Bulge in This Optical Illusion?
Psychologist Akiyoshi Kitaoka studies visual illusions, and he posts some mind-boggling ones to Twitter.