A robber walks into a bank and approaches the teller.
“Give me all the money or you’re geography!”
The teller paused, bemused by the demand. Geography? Surely the man meant to threaten her with something more ominous.
Mustering her courage, the teller decided to clarify the situation, her voice surprisingly steady:
“Did you mean to say ‘or you’re history?'”
But the robber was having none of it. He straightened his balaclava and shot back:
“Don’t change the subject!”