Mind Wonders
Lessons
Play
HomeLessonsHow to Spot a LiarThe Unexpected Question
?

Reading PeopleInterviewing

The Unexpected Question

Liars rehearse their answers; they don't rehearse the question you didn't ask

What one question could turn a confident story into a detail you can actually go and check?

You'll find out

  • Move past the first answer
  • Ask for a useful landmark
  • Check one detail before you rely on it

Why it matters

Get a usable detail before you spend time, send money or make plans based on a confident account.

About 3 min6 interactive slides · 5 questionsLesson 90 · Zone 10

Play this lesson

Free to play in your browser or on iPhone

Previous lessonWhy Kids Start Lying

More in this zone

  1. 82Lie DetectionWe Catch Liars About Half the TimeMost people spot lies only slightly better than a coin flip
  2. 83Lie DetectionLiars Don't Always Look AwayLooking away is the most famous sign of lying, and one of the least reliable
  3. 84Truth-Default TheoryThe Truth DefaultWe're built to believe people, which is why liars usually get away with it
  4. 85InterviewingAsk Them to Tell It BackwardsLying is mentally hard; telling the story backwards makes it harder
  5. 86InterviewingToo Much Detail, or Too Little?True stories tend to be richer in details you could actually check
  6. 87Lie DetectionLie Detectors Don't Detect LiesThe polygraph measures nerves, not lies
  7. 88LyingEverybody Lies a LittleThe average person tells about one or two lies a day, mostly small
  8. 89DevelopmentWhy Kids Start LyingA toddler's first lie is a sign their brain is growing up

Play anywhere

Sign in once and your progress follows you from the web to your iPhone.

Coming soon to theApp StoreStart playing free
Mind Wonders

Understand Yourself. Decode Others. A learning game by TCK Systems.

Also by TCK SystemsMoney WondersLearn how money really works.Also by TCK SystemsTech WondersBig ideas for curious minds.

Explore

  • Lessons
  • PRO
  • Daily Wonder
  • Badge Board
  • Play

Help

  • iPhone app
  • Contact
  • Terms of Use
  • Privacy Policy

Languages

  • English
  • Español
  • Español (Latinoamérica)
  • Français
  • Deutsch
  • Italiano

Zones 10

  • 1How to Read People
  • 2First Impressions
  • 3Signs of Manipulation
  • 4Body Language
  • 5Cognitive Biases
  • 6Famous Psychology Experiments
  • 7Personality Types
  • 8Emotional Intelligence
  • 9Memory Tricks
  • 10How to Spot a Liar

© 2026 TCK Systems LLC

Terms of Use·Privacy Policy·info@tcksystems.com