User blog comment:Drakan95/BoJack Horseman vs Mr. Ed. Epic Rap Battles: Cartoons vs History. Season 1.5 Premiere/@comment-26134339-20150808161208

I've never heard of BoJack Horseman but this was pretty cool

Ranma Saotome vs Caitlyn Jenner

Professor Oak (Don't know if he counts as cartoon) vs Jane Goodall

Toph vs Kenshi or Daredevil

Bucky O'Hare vs Neil Armstrong or Yuri Gagarin