6 Fascinating Unsolved Mysteries Involving Cryptic MessagesCopyFacebookXTruthGettrLinkedInTelegramEmailSaveThe corpse of a man whose identity is unknown and whose death is a great mystery and the two puzzling clues he left behind. Wikimedia CommonsBy Benjamin Kim4/21/2014Updated: 1/13/2016Print6. Wow! SignalPublic DomainShare this articleLeave a commentBenjamin KimAuthorAuthor’s Selected ArticlesPhotographer Demonstrates the Diversity in BeautyApr 27, 2016Move Over Grumpy Cat, Angry Cat Is HereJan 19, 2016Ukrainian Artist Brightens City’s Mood With Unusual ‘Ads’Sep 03, 2014Awe-Inspiring Photos of Mist-Filled Chasms, Lonely Towers, Roaring Waves by Peter Maxiumus (Photo Gallery)Sep 03, 2014Related TopicsAustraliaEgyptGreecespaceextraterrestrialDan BrownAncient GreeceparanormalmysteriesarchaeologySETIcodeSanskritmystery