KO
Trivia Knockout · Now on Android

THE LAST
BRAIN
STANDING
WINS.

Answer fast. Outlast everyone. One wrong move and you're eliminated. Real-time trivia for people who actually know things.

Download Free — Google Play
iOS — Coming Soon

FREE · NO PAY-TO-WIN · PLAY HARD. KNOW MORE.

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How it works

Simple rules.
Brutal results.

1

Join the Arena

Up to 20 players enter a live match. Everyone starts equal — just your brain against theirs.

2

Answer Fast

Speed earns bonus points. Each round the questions get harder. Every second counts.

3

Survive or Die

One wrong answer and you're KO'd. Last brain standing takes the glory. No mercy.

Game modes

Four ways
to prove it.

Live · Real-time
⚡

Live Arena

Real-time · up to 20 players · one wrong answer eliminates you. The purest test of what you actually know.

☀️

Daily Warm-Up

Fresh 10-question quiz every day. Keep your streak alive and climb the daily leaderboard.

∞

Infinite Mode

Score climbs until your first wrong answer. No clock. Just you vs. your personal best.

👥

Squad Challenge

Private room with friends. Invite via code or QR. Settle the score once and for all.

No account needed
KO
Eliminated
18/20 players
You
Still alive 🔥
Why Knowout

Knowledge is
the only
advantage.

No pay-to-win.
Every player enters on equal footing. The only edge is what's in your head.
Weekly fresh questions.
1,000+ questions across 12 categories, refreshed every week so staleness never sets in.
Global rankings & streaks.
Real-time leaderboard, XP progression, and daily streaks that reward consistency.
Built for the vibe.
Pub-quiz tension baked in. The energy of a Friday night, in your pocket, every day.
KO
Download Free

Think you know
everything?

Prove it.

Google Play — Free Download
iOS — Coming Soon

knowout.app · Free · No pay-to-win