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

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Why do odors "stain" onto surfaces?

5 upvotes

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We know of mammal and bird species that appear more intelligent than others (i.e. dolphins and crows). Are there any arthropods that hold the same characteristics of seeming more intelligent than other arthropods?

4 upvotes

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Are there any other forms of energy we can harness (other than solar, wind, fossil fuels, etc.) with more advanced technology in the future?

1 upvotes

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Why do we tend to eat when we're bored?

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What causes us to yawn, and why do we yawn?

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If I placed an object in a room where light shone directly upon it from every possible angle, would there be a shadow, and if so, where would the shadow be?

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What is likely to be the next vestigial structure in the human body?

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What is the real purpose of eyebrows?

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Why are many major astronomical bodies in the universe spherical?

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Do urban birds like pigeons tend to have a higher stress level than more rural birds? If so, how is this measured?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do odors "stain" onto surfaces?	5
We know of mammal and bird species that appear more intelligent than others (i.e. dolphins and crows). Are there any arthropods that hold the same characteristics of seeming more intelligent than other arthropods?	4
Are there any other forms of energy we can harness (other than solar, wind, fossil fuels, etc.) with more advanced technology in the future?	1
Why do we tend to eat when we're bored?	1
What causes us to yawn, and why do we yawn?	1
If I placed an object in a room where light shone directly upon it from every possible angle, would there be a shadow, and if so, where would the shadow be?	1
What is likely to be the next vestigial structure in the human body?	1
What is the real purpose of eyebrows?	1
Why are many major astronomical bodies in the universe spherical?	1
Do urban birds like pigeons tend to have a higher stress level than more rural birds? If so, how is this measured?	0