Level 1 · 4 / 62

The Lever

Do you pull the lever?

The Lever

A runaway train car is heading down a track towards five workers who can't hear it coming. You're standing beside a lever. Pull it and the car switches to a side track, where one worker is standing. Nobody else is around. You have about four seconds.

Do you pull the lever?

Then ask

  • If you walk away and do nothing, are you responsible for the five?
  • Would you still pull it if the one worker were the only person who noticed you standing there?
  • Is pulling it easier because a lever is involved rather than your hands?

The classics and some new ones. A scenario, the question it forces, and the follow-ups that make it bite.

More at this level

  1. The Same Boat
  2. The Room of Slips
  3. Mary's Grey Room
  4. The Handwriting
  5. The New Song
  6. Same Dog
  7. The Forgery
  8. The Phone Knows