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A lifeboat is overcrowded and sinking. If one person isn't thrown overboard, everyone dies. Do you sacrifice someone?
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If technology could predict with 100% certainty that someone would commit a murder tomorrow, should we arrest them today?
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Should there be a legal limit on how much wealth one individual can possess?
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Is the state ever morally justified in taking a life as punishment for a crime?
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Is War ever justified?
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A known killer knocks on your door and asks if your friend (who is hiding inside) is there. Do you lie?
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You can plug into a machine that gives you a perfect, blissful life, but it’s not real. Do you plug in?
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If an AI claims to feel pain and fear, should it be granted legal rights?
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You find out your best friend is cheating. Do you tell your friend's wife?
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Do children owe their parents care in old age because the parents raised them?
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You are at a burning building. You can save a world-renowned scientist with the cure for cancer or your own sibling. Who do you save?
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Is there such a thing as a "selfless" act, or do we always do good things because they make us feel better?
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Is it ethical to eat animals if we have access to plant-based alternatives?
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Is it moral to torture one innocent person if it would bring world peace forever?
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A teleporter destroys your body in one location and recreates an identical version of you elsewhere. Is the person who walks out the other side still "you"?
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If what I see as "blue" is what you see as "red," but we both call it "blue," does the objective color even exist?
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Is there such thing as objective truth?
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If you could erase the memory of a traumatic event or a painful breakup to live a happier life, would you do it?
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Should people be held responsible for the moral failings of their ancestors?
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If robots eventually do all the work, is a human’s worth still tied to their productivity or contribution to society?
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If a tracking system rewarded "good" behavior (donating, recycling) and punished "bad" behavior (littering, rudeness), would society be better?
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If you were the last human alive and decided to burn down the Louvre, would it be a "wrong" act?
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Is it more democratic to force everyone to vote, or to allow people the freedom not to participate?
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If you could double your intelligence but it would completely change your personality and interests, would you do it?
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If you met an exact clone of yourself with all your memories, would you trust them more or less than a stranger?
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If a world-leading AI could manage resources perfectly, end poverty, and stop war, but you had to give up all voting rights and political agency, would you accept it?
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If a technology existed that made it impossible for any politician to lie, should it be mandatory for them to wear it?
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If you could feel the physical pain of every person you interacted with, would you be a better person?
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If you could travel back in time to stop a tragedy but knew it might prevent your own birth, would you do it?
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Is "beauty" a real property of the universe (like mass or temperature), or is it entirely a human invention?
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Do morals have an aesthetic criteria? e.g. crushing an ant versus a butterfly.