/r/askscience

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How much radiation does a luggage scanner deliver vs say medical x-ray?

3438 upvotes • TimeToSackUp

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Why can't I weigh the earth by putting a scale upside-down?

3437 upvotes • a_great_thinker

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How do organ transplants actually work? How do we connect them to the body of the recipient?

3436 upvotes • Mikerfoxlong

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What animals have the most living generations at one time?

3436 upvotes • NedRyerson_Insurance

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When we have to fight ourselves awake, what are we fighting exactly?

3433 upvotes • Sheamau5

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Can we split a proton to create energy the same way we split a nucleus for energy?

3432 upvotes • SoccorMom911

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Why is that when you subtract a number from its reverse, the difference is a product of 9?

3431 upvotes • kingkiller_123

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What color does the human eye track the best?

3431 upvotes • omeepo

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What would happen if a voltage was applied to a superconductor in a ring shape and then have the voltage source removed? Would the electrons continue to flow forever in a loop?

3429 upvotes • RiftyM

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Do viruses have any beneficial function at all for the ecosystem?

3424 upvotes • navpirx

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How much radiation does a luggage scanner deliver vs say medical x-ray?	3438	TimeToSackUp
Why can't I weigh the earth by putting a scale upside-down?	3437	a_great_thinker
How do organ transplants actually work? How do we connect them to the body of the recipient?	3436	Mikerfoxlong
What animals have the most living generations at one time?	3436	NedRyerson_Insurance
When we have to fight ourselves awake, what are we fighting exactly?	3433	Sheamau5
Can we split a proton to create energy the same way we split a nucleus for energy?	3432	SoccorMom911
Why is that when you subtract a number from its reverse, the difference is a product of 9?	3431	kingkiller_123
What color does the human eye track the best?	3431	omeepo
What would happen if a voltage was applied to a superconductor in a ring shape and then have the voltage source removed? Would the electrons continue to flow forever in a loop?	3429	RiftyM
Do viruses have any beneficial function at all for the ecosystem?	3424	navpirx