Sell and Play by Orange description

Every day, improve your knowledge and you’ll soon become an expert. Win points and badges to reach the top of the leaderboard.
With this app, play 3 minutes a day and learn any where, any time on your smartphone.

> MANY QUESTIONS AND THEMES
Answer new questions everyday in numerous categories!

> SHARE YOUR ADVENTURE
Invitez vos connaissances et vos amis à vous rejoindre et à se mesurer à vous.

> IMPROVE YOUR RANK
Compare your results with friends and more