The 2012 London Olympics have kicked off and if you’re finding yourself a little rusty, we’ve got a nifty infographic to fill you in on everything you need to know. From the top medal winning countries to the nations who have gone home with empty pockets, from the most successful Olympians to the countries who’ve had the most medals stripped. Want to know which sport is the most popular crowd pleaser? Which Olympic sports you don’t see around anymore? It’s all here in a colourful layout ready for you to feast your eyes on. Take a look at this jam-packed infographic and turn yourself from an Olympic pupil to a pro in minutes.