Yes.
>>151068788
Namor pours milk into the bowl before the cereal.

According to the intro in the 80-year anniversary collection, he was the only character to get published consistently all the way up to the 70's other than the Trinity, and unlike them he didn't even have his own comic.
Everyone remembers Super Friends, but there was also the Superman/Aquaman Hour of Adventure. But even in the year of our lord 2015 we still don't have a Wonder Woman cartoon show.