Abe: I got a riddle for you, Sol. What’s green, hangs on the wall, and whistles?



Sol: I give up.



Abe: A herring.



Sol: But a herring isn’t green.



Abe: So you can paint it green.



Sol: But a herring doesn’t hang on the wall.



Abe: Put a nail through it, it hands on the wall.



Sol: But a herring doesn’t whistle!



Abe: So? It doesn’t whistle.

Borrowed from Plato and a Platypus Walk Into a Bar…: Understanding Philosophy Through Jokes

I won’t go into everything that was incorrect about what Stein and O’Reilly said (noticed how creationism was framed as a “freedom of speech”/”freedom of inquiry” issue), but what is notable