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

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Only show posts with narrations

Were we taught to smile when we're happy or is do we smile for natural reasons? As in, what makes us smile?

374 upvotes

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Does the ring around Saturn actually have an effect on the climate of Saturn?

159 upvotes

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Do children actually have imaginary friends that they genuinely believe are there? If yes, are there any benefits to having imaginary friends?

6 upvotes

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Are there medical or biological tests we can use to assess a living person's biological age? (Or maybe even a dead person's, if that's easier?)

6 upvotes

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If the moon orbits us because of proportional mass size and gravity, then why do meteors that are smaller than the moon crash into the Earth instead of orbit us like the moon does?

3 upvotes

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Why are pubes usually a darker color than the hair on your head?

1 upvotes

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Why don't animals commit suicide? Are there any species that do (other than humans), and if so what makes them different?

1 upvotes

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Why do people have "favorite things" like colors?

1 upvotes

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Do the magnets in MRI machines and hob stoves make "strange noises" for the same reason?

1 upvotes

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What system or region in the brain is responsible for stopping you from being able to bite off your tongue or finger or just severely injure yourself with your own body?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Were we taught to smile when we're happy or is do we smile for natural reasons? As in, what makes us smile?	374
Does the ring around Saturn actually have an effect on the climate of Saturn?	159
Do children actually have imaginary friends that they genuinely believe are there? If yes, are there any benefits to having imaginary friends?	6
Are there medical or biological tests we can use to assess a living person's biological age? (Or maybe even a dead person's, if that's easier?)	6
If the moon orbits us because of proportional mass size and gravity, then why do meteors that are smaller than the moon crash into the Earth instead of orbit us like the moon does?	3
Why are pubes usually a darker color than the hair on your head?	1
Why don't animals commit suicide? Are there any species that do (other than humans), and if so what makes them different?	1
Why do people have "favorite things" like colors?	1
Do the magnets in MRI machines and hob stoves make "strange noises" for the same reason?	1
What system or region in the brain is responsible for stopping you from being able to bite off your tongue or finger or just severely injure yourself with your own body?	1