Share this postWicked Wednesdays #15explore.discoverydose.comCopy linkFacebookEmailNoteOtherWicked Wednesdays #15Here’s your daily dose of Mind Blowing Facts!Discovery DoseApr 12, 20233Share this postWicked Wednesdays #15explore.discoverydose.comCopy linkFacebookEmailNoteOtherShareThe "Adelson's triangle illusion" is a type of illusory contour illusion where people perceive a triangle even though no explicit outline exists.Loading...Help us spread the knowledge by sharing our content with your favorite people!ShareIf you haven’t already, join thousands of discoverers who are becoming smarter every day!SubscribePreviousNext