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If identical twins have the exact same DNA, why do they often look slightly different than one another?

4338 upvotes • lolgutana

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Is there an optimal angle when dragging an object across the ground?

4337 upvotes • mmiels

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How many people does the average person pass a common cold to?

4336 upvotes • Skrtmvsterr

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AskScience AMA Series: I'm Astronaut Terry Virts: An Insider who can tell you about leaving planet earth! Ask me anything!

4336 upvotes • AskScienceModerator

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AskScience AMA Series: We are experts looking at connections between the gut microbiome and mental health. AUA!

4334 upvotes • AskScienceModerator

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How much shallower would the Oceans be if they were all devoid of life?

4333 upvotes • Hoggzeh

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How many mutations does the average human have, if <1 what % of people have at least 1 mutation present?

4330 upvotes • FellowHuman21

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Why do sponges get hard when dry but only after use with water?

4327 upvotes • triangle60

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If we cannot receive light from objects more than 14 billion lightyears away (Hubble length), then how do we know the radius of the universe?

4327 upvotes • CodeReaper

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AskScience AMA Series: Hello Reddit! We're a group of climate researchers and engineers working on new technologies to remove carbon from the atmosphere. Ask us anything!

4324 upvotes • AskScienceModerator

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
If identical twins have the exact same DNA, why do they often look slightly different than one another?	4338	lolgutana
Is there an optimal angle when dragging an object across the ground?	4337	mmiels
How many people does the average person pass a common cold to?	4336	Skrtmvsterr
AskScience AMA Series: I'm Astronaut Terry Virts: An Insider who can tell you about leaving planet earth! Ask me anything!	4336	AskScienceModerator
AskScience AMA Series: We are experts looking at connections between the gut microbiome and mental health. AUA!	4334	AskScienceModerator
How much shallower would the Oceans be if they were all devoid of life?	4333	Hoggzeh
How many mutations does the average human have, if <1 what % of people have at least 1 mutation present?	4330	FellowHuman21
Why do sponges get hard when dry but only after use with water?	4327	triangle60
If we cannot receive light from objects more than 14 billion lightyears away (Hubble length), then how do we know the radius of the universe?	4327	CodeReaper
AskScience AMA Series: Hello Reddit! We're a group of climate researchers and engineers working on new technologies to remove carbon from the atmosphere. Ask us anything!	4324	AskScienceModerator