For example, to remember the word for where in French, oú, there's a picture of Scooby Doo, which helps you with both the where part (Scooby Dooby Doo, Where Are You?) but also with with pronunciation (oo as in rhymes with doo and you).
Each session lasts about five minutes by design; the idea being that you can only absorb a certain amount at a time, and coming back to material frequently is how you learn it. Quizzes vary in the number of choices you have, whether you're going from French to English, or from English to written French, it's wonderful. And, there's an added points system to keep you going - but honestly, I find it pretty addictive regardless of the points.