So the egg came first. By over 250 million years...
(Only the bleed question feels truly rhetorical, the other are mostly more philosophical or just sarcastic).
On that note... the list is rather endless. how about "what are you... 5 ?!" frequently seen in comment sections.. And the countless variations on are you stupid or something. wth where you thinking. In traffic: are you blind?. As parents: am I talking to the wall? Or the vague, What where you thinking!