/u/sleepwalken's posts in /r/askscience

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If you farted hard enough in space, could you move yourself around?

4032 upvotes

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What's the difference between sleep and REM sleep? What's different about REM sleep than the rest of resting period that causes us to "refresh"?

2 upvotes

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Why do fleas exist? Do they serve any positive purpose in life?

1 upvotes

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How do fleas no I'm about to try and pick them up?

1 upvotes

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Sense of Direction is in space?

1 upvotes

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Is there a protocol for the crew of a manned satellite if the earth were to be hit by a catastrophic meteor or natural disaster?

1 upvotes

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When I'm taking a poo, and it feels like I'm dying, someone is crushing my insides, and I wanna throw up, what is going on to cause this?

1 upvotes

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If my poop turned into pure gold 1 minute after pooping, how much would the average poop be worth?

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Has a brain transplant ever been attempted? Is it possible?

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If you went into a coma and had an intense dream of a life were you lived 1000 years would you be able to remember who you were when you woke up?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If you farted hard enough in space, could you move yourself around?	4032
What's the difference between sleep and REM sleep? What's different about REM sleep than the rest of resting period that causes us to "refresh"?	2
Why do fleas exist? Do they serve any positive purpose in life?	1
How do fleas no I'm about to try and pick them up?	1
Sense of Direction is in space?	1
Is there a protocol for the crew of a manned satellite if the earth were to be hit by a catastrophic meteor or natural disaster?	1
When I'm taking a poo, and it feels like I'm dying, someone is crushing my insides, and I wanna throw up, what is going on to cause this?	1
If my poop turned into pure gold 1 minute after pooping, how much would the average poop be worth?	1
Has a brain transplant ever been attempted? Is it possible?	1
If you went into a coma and had an intense dream of a life were you lived 1000 years would you be able to remember who you were when you woke up?	1