The world's oldest known dildo dates back approximately 28,000 years. Discovered in 2005 by researchers from the University of Tbingen in Germany, this ancient artifact is an eight inch long stone phallus that's still The 28,000 Year Old Dildo by Robin Wilding Wilding Out Archaeologists found what might be the oldest dildo ever, and we've really come a long way Articles rova A 300 year old dildo has been excavated in Poland