Anthony Vukojevich repanels The Hembeck Files

The Superman Family.  Original by Fred Hembeck.  See it here. 

 Shazam.  See Fred's complete strip here.

The Flash and Spitfire.  I can't remember where I saw this last one....but the punch line is the exact same panel over again with Flash quipping, "Wanna do it again?"

and the punchline: