/r/askscience

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What is the difference in voltage (or potential voltage) between the earth and space?

1917 upvotes • Runtowardsdanger

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Why is there no 1-methyl pentane?

1917 upvotes • commander_shortstop

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What makes a Zebra, A Zebra, and not just a differently colored horse? How far apart are they genetically?

1916 upvotes • kinetogen

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If we lived in a colony on one of Jupiter's moon, how big would Jupiter appear in our sky?

1915 upvotes • beanz415

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Why do anti fungal toe medication have the ability to impact kidney functions when they are an external application?

1915 upvotes • Whole-Counter2371

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Does killing a stray ant in the home decrease the likelihood that more ants will appear in the future?

1914 upvotes • justmefishes

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Why does this rainbow appear to be being 'revealed' by the mist?

1914 upvotes • TheTimeNomad

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Discussion: MinuteEarth's newest YouTube video on brain mapping!

1914 upvotes • AskScienceModerator

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How do we know LEDs have a lifespan of 25+ years when the technology hasn't even been around that long?

1913 upvotes • tiwuno

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Can an atom be made of only from protons and electrons? Why are neutrons needed?

1913 upvotes • Caydenz

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What is the difference in voltage (or potential voltage) between the earth and space?	1917	Runtowardsdanger
Why is there no 1-methyl pentane?	1917	commander_shortstop
What makes a Zebra, A Zebra, and not just a differently colored horse? How far apart are they genetically?	1916	kinetogen
If we lived in a colony on one of Jupiter's moon, how big would Jupiter appear in our sky?	1915	beanz415
Why do anti fungal toe medication have the ability to impact kidney functions when they are an external application?	1915	Whole-Counter2371
Does killing a stray ant in the home decrease the likelihood that more ants will appear in the future?	1914	justmefishes
Why does this rainbow appear to be being 'revealed' by the mist?	1914	TheTimeNomad
Discussion: MinuteEarth's newest YouTube video on brain mapping!	1914	AskScienceModerator
How do we know LEDs have a lifespan of 25+ years when the technology hasn't even been around that long?	1913	tiwuno
Can an atom be made of only from protons and electrons? Why are neutrons needed?	1913	Caydenz