These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
I Am Not Shazam: The show was never titled Roobarb And Custard. Oddly this is a case that not only took on with fans, but the creators themselves, with much merchandise and even some DVD releases using the "(And Custard)" moniker. This almost certainly played part in the revival show's title as well.