xkcd's What If? · Scour

Video: How radioactive are bananas? [2:59]

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What would Earth's climate be like if the land masses were rotated by 90°?

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What would happen in Minnesota if the world rotated by 90 degrees?

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Why is the sky blue?

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What would happen if the Sun went dark?

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What if you kept digging downward?

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Which path would the three wise men have walked?

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Where would the three wise men go if they followed a planet?

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Video: What if you floated upwards 1 ft every second? [2:52]

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Video: What if you made a jetpack using rifles? [4:37]

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Video: How long would you survive with no DNA? [3:15]

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Can you power your computer by typing?

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What if everyone on Earth was in the same place and jumped at the same time?

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Could you swim in a spent nuclear fuel pool?

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Video: What if ALL the sun’s power was focused in one place? [2:50]

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Could you use a laser as an umbrella?

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What if you tried to hit a baseball pitched at 90% the speed of light?

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Video: Can you drive west to lengthen the sunset? [2:45]

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What would happen to the Earth if it suddenly stopped spinning?

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What would happen to the population if the Earth suddenly stopped spinning?

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