KnowDown: Daily Quiz

KnowDown is the daily trivia game with a real skill rating.

Answer 10 questions a day, earn ELO points and find out how strong your general knowledge really is. No endless feed, no meaningless point spam: KnowDown is short, fair and competitive.

WHY KNOWDOWN?

• 10 questions a day
A compact daily challenge. Quick to play, hard enough to keep you coming back.

• ELO rating like chess
Correct answers raise your rating, wrong answers cost points. Harder questions are worth more. KnowDown measures skill, not just activity.

• Fair difficulty
Questions adapt to your level. Beginners are not overwhelmed, strong players get a real challenge.

• Friends & leaderboards
Compete with real players, compare ratings and climb the global Top 100 leaderboard.

• 700+ curated questions
History, science, culture, sports, geography, technology and general knowledge — regularly expanded.

• Streaks, awards and answer history
Build your day streak, unlock achievements and review every question you got right or wrong.

• Friend bonus
Invite friends with your code: you get extra questions, and so do they.

HOW IT WORKS

1. Sign in with a magic link
2. Answer up to 10 questions per day
3. Win or lose ELO points
4. Build streaks and collect awards
5. Compete with friends and the leaderboard

ACCESSIBLE BY DESIGN

KnowDown was built with accessibility in mind — by a visually impaired developer who uses VoiceOver every day:
• VoiceOver and TalkBack support
• High contrast
• Adjustable text sizes
• Never relies on color alone

PRIVACY

• Passwordless login
• No third-party trackers
• No ads
• No data selling
• Hosted in Germany

KnowDown — 10 questions a day. A rating that matters.