Thinking sheet · Brain games and puzzles

Twenty Questions Detective

Guess the secret thing with yes-or-no questions. Track each one and draw your guess.

Grades
1–5
Time
about 20 minutes
Kids practice
asking good questions, deduction, categories

What kids do

“Ask yes-or-no questions. Can you guess it in twenty?”

  1. My questions
  2. My guess
  3. Questions used
  4. The best question I asked was…

How to run it

  • Start big: Is it alive? Is it bigger than a backpack?
  • Ten lines here; use the back for more.
  • Take turns being the one with the secret.

Talk about it

  • Which question split things in half?
  • Which questions wasted turns?
  • How is this like being a scientist?

Take it further

Play with characters from a book.

Pairs well with

Free for home and classroom use. Print as many copies as you need.

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