Lie detector questions for couples, friends and parties
Good lie detector questions are personal enough to be funny but never cruel. Pick a few below, take turns answering out loud, and let the AI give its verdict. Ask open questions that need a story, not just "yes" or "no" — there's more to read.
Questions for couples
- What did you really think of me the first time we met?
- Have you ever pretended to like a gift I gave you?
- Have you ever checked my phone?
- Is there a meal I make that you secretly don't like?
- Have you ever lied about where you were to get some alone time?
- Who was your celebrity crush while we've been together?
Questions for friends
- Have you ever cancelled plans with me and said you were sick when you weren't?
- Which friend in this group do you text the most?
- Have you ever told someone a secret I asked you to keep?
- What's the worst thing you've said about me behind my back?
- Have you ever re-gifted something I gave you?
- Have you ever pretended to have watched a show I recommended?
Party and game-night questions
- What's the most embarrassing thing you've searched online this month?
- Have you ever blamed a smell on someone else?
- Have you ever lied in a game to win?
- Have you ever eaten food off the floor and kept going?
- What's a talent you claim to have but don't?
- Have you ever faked laughing at someone's joke in this room?
How to play fair
- Agree on topics that are off-limits before you start.
- Let each person decide secretly whether to tell the truth or lie, then reveal after the verdict.
- Keep score of who fooled the AI — and who got caught.
- Remember it's a game: no tool can truly detect lies. Read our signs of lying guide for what research actually shows.