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Illustration for the riddle “Eight Taps”

True Stories · ★☆☆

Eight Taps

Berlin, 1904. Ask a certain horse what three plus five makes, and he taps his hoof eight times, then stops. A commission of thirteen experts examines him and finds no trickery: he answers strangers just as well, with his owner out of the room. Yet the horse cannot count. How does he get it right?

The solution

It isn’t on this page, so nothing gets spoiled. You uncover it in the Post Mortem app: ask the narrator your questions, and once you have found every fact, turn the card to read the story.

Once the app is installed, come back to this page to open the riddle in it.

Already have the app? Open this riddle

How to solve this riddle

This is a situation puzzle, a lateral thinking riddle solved by asking questions. Read the scene again and separate the facts from your assumptions. With a narrator who knows the answer, ask one question at a time: they answer yes, no or irrelevant.