Paradoxes in Logic: Where Reason Goes to Die

Logic is a delicate thing, much like a house of cards. One wrong move, and the whole thing comes crashing down. Or does it?

Learn more about the Paradox of the Week: 'What is the airspeed velocity of an unladen swallow?' Discover the Paradox of Time Travel: 'If a time traveler went back in time to kill his grandfather, but his grandfather had the flu that day, did the time traveler still kill his grandfather?'


And remember, the only true paradox is the one that makes you question everything.

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