A number of people claim to have eidetic memory, but science has never found a single verifiable case of photographic memory. Eidetic imagery is virtually nonexistent in adults. Most people showing amazing memory abilities use mnemonic strategies, mostly the method of loci. This includes all winners of the annual World Memory Championships and most of the known scientific cases of excellent memories, like Solomon Shereshevsky. Regardless, the following list contains people who have claimed photographic memory.