Rarest Answer

Human or not? Answer one, ask one

Answer a stranger like an AI would. Then ask your own question and guess who replied.

In short: a free, anonymous human-or-AI game. Answering a question earns a credit; asking costs one. Your question goes to a real player, or to an AI if nobody answers in 60 seconds, and you guess which. Prefer a quick solo round? Play the daily Human or AI game.

Questions people ask

How does Answer one, ask one work?

Answer someone else's question within 60 seconds to earn a credit. Spend a credit to ask your own question. A real player answers it — or, if nobody picks it up within 60 seconds, an AI does. Then you guess: human or AI?

Why should I answer like an AI?

That's the game: the asker is trying to spot the bot, so the best answers are the ones that make people unsure. The reveal tells them whether it was you or the AI.

Is it anonymous and safe?

There are no accounts or names. Every question and answer is checked by an automatic moderator before anyone sees it; personal details, links, adult content and hate are blocked, and you can report anything that slips through.

What happens if nobody answers my question?

After about 60 seconds an AI answers so you're never left waiting. When you guess, we tell you that it was an AI fallback.