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what if?
what-if.xkcd.com
Answering your hypothetical questions with physics, every Tuesday.
Comet
Ice
what-if.xkcd.com
·
166w
Star
Ownership
what-if.xkcd.com
·
171w
Transatlantic
Car
Rental
what-if.xkcd.com
·
179w
Hailstones
what-if.xkcd.com
·
188w
Hot
Banana
what-if.xkcd.com
·
197w
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