Monster Zero x SciFi Japan - Archive Only

What's the deal with Hanna Barbera calling things "The Challenge Of"? I mean,there's Challenge of the Super Friends,Challenge of the GoBots,probably more. It doesn't make any sense. When you were a kid,were you like,"Goodness fellows,it is time for 'Challenge of the Super Friends!'" No,you just called it Super Friends.

It was challenge to watch more than 5 minutes of GoBots.

...That's all I got...