User blog comment:Drakan95/Epic Rap Battles: Cartoons vs History. News with Fred Flintstone/@comment-5264252-20150429145615/@comment-1197011-20150429150740

Flintstone vs. Ötzi is nice, but don't you think Captain Caveman vs. Ötzi makes more sense, as they've both been frozen? :P

Another idea I find funny would be Flintstone vs. some evolutionary biologist or paleontologist, lol