/r/askscience

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Where in your body does your food turn brown?

10821 upvotes • Ayko03

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How long would it take after a vaccine for COVID-19 is approved for use would it take to make 250 Million doses and give it to Americans?

10794 upvotes • YOUgotGRIZZEDon

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The moon rotates around its own axis at the same speed as its rotation around earth, which is why we don't see the "dark side". Is this purely coincidental or not?

10789 upvotes • ColonConoisseur

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Can other animals be allergic to us?

10789 upvotes • KatzDeli

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What exactly does the cold virus do to me to make me so weak?

10781 upvotes • alternatethinking

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Will we ever run out of music? Is there a finite number of notes and ways to put the notes together such that eventually it will be hard or impossible to create a unique sound?

10766 upvotes • goo429

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Chemically, why was the Fat Man more powerful than the Little Boy? (The nuclear bombs dropped on Hiroshima and Nagasaki)

10765 upvotes • ironhide1516

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Why is wifi perfectly safe and why is microwave radiation capable of heating food?

10756 upvotes • AlySalama

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Does Acid Rain still happen in the United States? I haven’t heard anything about it in decades.

10733 upvotes • 3oons

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I imagine seals, dolphins and other sea mammals drink seawater, how good are their kidneys?

10696 upvotes • sbroue

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Where in your body does your food turn brown?	10821	Ayko03
How long would it take after a vaccine for COVID-19 is approved for use would it take to make 250 Million doses and give it to Americans?	10794	YOUgotGRIZZEDon
The moon rotates around its own axis at the same speed as its rotation around earth, which is why we don't see the "dark side". Is this purely coincidental or not?	10789	ColonConoisseur
Can other animals be allergic to us?	10789	KatzDeli
What exactly does the cold virus do to me to make me so weak?	10781	alternatethinking
Will we ever run out of music? Is there a finite number of notes and ways to put the notes together such that eventually it will be hard or impossible to create a unique sound?	10766	goo429
Chemically, why was the Fat Man more powerful than the Little Boy? (The nuclear bombs dropped on Hiroshima and Nagasaki)	10765	ironhide1516
Why is wifi perfectly safe and why is microwave radiation capable of heating food?	10756	AlySalama
Does Acid Rain still happen in the United States? I haven’t heard anything about it in decades.	10733	3oons
I imagine seals, dolphins and other sea mammals drink seawater, how good are their kidneys?	10696	sbroue