Gamification can help student engagement in classrooms, but can it strengthen loyalty connections? Fast food brand Quiznos ran a successful campaign leading to 4,200 signups for its loyalty programme - showing how games paired with rewards can drive brand engagement.

In our busy, and often sedentary, lives finding time to go to the gym is hard. It is therefore important that incidental exercise – a walk to work or carrying shopping home for example – is built into our routines so we get the recommended 30 minutes activity per day.

Over 78% of adult Americans have some form of gum disease, and in most cases this has been caused by poor dental hygiene. It's important to start kids brushing properly from a young age, so Philips has launched a game, Brush Busters, to help fight the problem.

Born out of the Social Good Summit, How to Change the World aims to teach people about social issues and how to make a difference. The course covers poverty, the environment, technology and healthcare to initiate positive change in the world.