/u/[deleted]'s posts in /r/askscience

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Why do I have a reflex when I swab my ears, I cough?

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Can someone explain in concrete scientific terms the long-term affects of alcohol consumption ? (X-post from answers)

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Has all the "easy" stuff already been discovered?

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Can someone give me the straight dope on dental hygiene?

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Why is it impossible to have a correct 2D map of the earth?

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What's the purpose behind sympathetic embarrassment?

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If space is frictionless, why is the limit on how fast our rockets can go so close, wouldn't a big enough rocket constantly accelerate?

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Do cats, dogs and other animals control the movement of their tails, or does the tail move spontaneously and subconsciously?

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If the universe is constantly expanding, what is it expanding into? What is the "it" that the universe is occupying?

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Why is the dot from a laser composed of a speckled pattern of tiny dots?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do I have a reflex when I swab my ears, I cough?	26
Can someone explain in concrete scientific terms the long-term affects of alcohol consumption ? (X-post from answers)	26
Has all the "easy" stuff already been discovered?	26
Can someone give me the straight dope on dental hygiene?	26
Why is it impossible to have a correct 2D map of the earth?	26
What's the purpose behind sympathetic embarrassment?	26
If space is frictionless, why is the limit on how fast our rockets can go so close, wouldn't a big enough rocket constantly accelerate?	26
Do cats, dogs and other animals control the movement of their tails, or does the tail move spontaneously and subconsciously?	26
If the universe is constantly expanding, what is it expanding into? What is the "it" that the universe is occupying?	26
Why is the dot from a laser composed of a speckled pattern of tiny dots?	26