In the classic version of the Trolley Problem, a runaway trolley is headed toward five people tied to the tracks. You are standing next to a lever that can divert the trolley to a side track, where it will kill one person. Do you pull the lever?

What if the person on the side track is your loved one? Would you still pull the lever?

What if the person on the side track is a notorious criminal? Would you still pull the lever?

What if the trolley is carrying a group of people, and diverting it to the side track will kill all of them? Would you still pull the lever?

What if you could stop the trolley by sacrificing your own life? Would you do it?

What if you could stop the trolley by pushing a large, heavy object in front of it? Would you do it?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by another trolley, carrying an equal number of people? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a single person? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all innocent children? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all criminals? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all your loved ones? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all strangers to you? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all animals? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all robots? Would you throw the switch?

What if you could stop the trolley by throwing a switch that would divert it to a side track, but you know that the side track is also occupied by a trolley, carrying a group of people, and you know that the group of people on the side track are all aliens? Would you throw the switch?