Uncountable Wishes
A genie grants uncountably many wishes, but without the Axiom of Choice the wisher can't pick a 'second' one.
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2019-04-29-uncountable-wishes/ (CC BY-NC 4.0)Transcript
A: "For my first wish, I want uncountably many wishes!" Genie: "It is done."
A: "And for my second wish…" Genie: "Ah ah ah! There is no 'second' wish."
A: "Wait… you mean…" Genie: "You didn't wish for the Axiom of Choice." A: "NOOOOOOOOOO"