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

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When I take 2 hammers and hit the heads together, they appear as though they don't really touch each other. What's happening?

540 upvotes

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Why does opening a bandaid or breathe right strip out of the individual packaging produce a blue light in the middle for a split second?

1 upvotes

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What kind of calendar will we be using when we colonize mars?

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Could the water in the ocean drain into the earth through some hole deep underwater?

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Humans use to sleep twice every night up until a few hundred years ago. Does this mean that if I change my sleep pattern to this would it be beneficial for my brain/body?

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Why cant humans drink water from their nose?

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Light takes a while to reach us on earth, so when I look up around what year am I actually looking at?

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Why has the recent outbreak of Ebola been so sudden?

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Why do my eyes get red when I smoke marijuana?

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Why do we yawn when we wake up?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When I take 2 hammers and hit the heads together, they appear as though they don't really touch each other. What's happening?	540
Why does opening a bandaid or breathe right strip out of the individual packaging produce a blue light in the middle for a split second?	1
What kind of calendar will we be using when we colonize mars?	1
Could the water in the ocean drain into the earth through some hole deep underwater?	1
Humans use to sleep twice every night up until a few hundred years ago. Does this mean that if I change my sleep pattern to this would it be beneficial for my brain/body?	1
Why cant humans drink water from their nose?	1
Light takes a while to reach us on earth, so when I look up around what year am I actually looking at?	1
Why has the recent outbreak of Ebola been so sudden?	1
Why do my eyes get red when I smoke marijuana?	1
Why do we yawn when we wake up?	1