Quick QuizPick a category and how many questions you want: 5, 10 (the default) or 15. Each correct answer pays play money, with bonuses for speed, streaks and finishing a round. Hundreds of questions, so you keep seeing new ones.

Daily Challenge10 new questions every day, the same for everyone. Keep a daily streak for bigger bonuses, and share your score card.

Memory MatchFlip two cards at a time and find all 8 pairs. Fewer moves pay more.

Math Sprint45 seconds of quick sums. Every correct answer pays, and answers in a row pay more.

Word ScrambleUnscramble 5 words. Solving a word on the first try pays the most.

Lucky NumberGuess a secret number from 1 to 100 in 7 tries. Fewer guesses pay more.

Reflex TapTap as soon as the panel turns green. A faster average of 5 tries pays more.

Top 10 RichestSee who is on top right now and the habits that got them there, with a tip from each one on how to climb. These are sample players, not real accounts, and no amounts are shown. You also see how close you are to the Top 10 and what to do next.

AccountCreate your account with a name, city, country, favourite topic, short bio and a colour. Tap the dollar bar at the top any time to open or edit it. Your details stay in this browser, and you can remove them whenever you like.

TransferSee players in cities like Lagos and New York who ask for help, and send them play money. Tap an amount, tap again to confirm.

About the moneyPlay money is for fun and has no real-world value. Arcade games pay up to $600 a day. Open any game to see exactly how it pays.