Wager Wits: A question with a number for an answer. Everyone guesses, then bets on whose guess is closest without going over. You can win without knowing a thing.
Also known as: betting quiz, number guessing quiz.
2-8 players. A free online game show game in the browser: one person hosts, everyone else joins by phone.
Open snazzlebop.com, host a room and share the five-letter code or the invite link. Everyone joins on their phone, and the host picks Wager Wits. Put the show on a TV if you like.
Yes: free, no download and no sign-up. 2-8 players.