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What If?

Serious Scientific Answers to Absurd Hypothetical Questions
Title rated 4.15 out of 5 stars, based on 651 ratings
In the New York Times best-selling book from the creator of the wildly popular webcomic xkcd, Randall Munroe gives hilarious and informative answers to important questions you probably never thought to ask.
Fans of xkcd ask Munroe a lot of strange questions. What if you tried to hit a baseball pitched at 90 percent the…

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