5 Doctor Who / Kids Cartoon Crossovers Waiting To Happen

A fancily dressed skeleton with a fine pipe and hat introduces the top 5, an occasional series of lists of 5 things not to be taken entirely seriously.
  1. Sergeant Ben 10
  2. Teenage Mutant Ninja Terileptils
  3. Pinky And The Brain Of Morbius
  4. Sylvester McCoy And Tweety Pie
  5. SpongeBob Scarothpants