6KiB, 332x252, Shereshevsky.jpg View SameGoogleiqdbSauceNAO Eidetic Memory Anonymous Fri 07 Aug 21:09:14 2020 No.11984898 ViewReplyOriginalReport Quoted By: >>11985703 Have scientists found the genetic markers responsible for developing hyperthymesia and synesthesia? Is it purely genetic? Why natural selection didn't favor individuals with this type of memory recall? Pic related.