Our two games, "Do You Know – Letters" and "Do You Know – Numbers," offer tons of quiz, letter, and number fun – perfect for families, friends, and anyone who wants to laugh, puzzle, and win together.

With up to 8 players, "Do You Know" inspires calm thinkers and fast gamers, creative word acrobats and clever guessers, team players and lone wolves – and offers the perfect experience for every type of player age 10 and up.

Thanks to the app connection, both games adapt individually to the age of the players. Features such as voice output, Wikipedia links, statistics, updates, and flexible game settings make "Do You Know" a clever mix of knowledge, fun, and entertainment.

"Do You Know – Letters" is an interactive, app-driven card game with tons of letter-themed fun. In 7 different games, it tests knowledge, creativity, memory, deduction skills, as well as reaction and teamwork skills. Here, the game of city-country-river is reimagined and letter fun is taken to a new level. Get ready for exciting challenges and discover how versatile letter fun can be!

"KennstDu – Zahlen" is an interactive app-driven quiz card game where up to 8 players can puzzle, guess, and compete. Five varied game variants are all about knowledge, estimation, and the right numbers. Challenge your brain cells, demonstrate your instinct for unusual answers, and use your cards cleverly.

In conclusion: "KennstDu" is more than just a card game – it's a smart combination of analog gameplay and digital diversity. Download the app now and experience how much fun learning and playing can be!