MARKETING LOGO QUIZ
http://logosquiz.net/en/quizlogogame/level-1/
CODING
https://hourofcode.com/us
https://www.khanacademy.org/computing/hour-of-code/hour-of-drawing-code/v/welcome-hour-of-code
FINANCE
http://www.wallstreetsurvivor.com/stock-market-game
https://virtonomics.com/