At Operation Smile we believe everyone deserves to smile. That's why we have created The Big Smile Quiz - to not only create more smiles for children born with cleft conditions but to put a smile on your faces too! Take part with family, friends, collaegues, or all three - the more the merrier!

We've got everything you need to be a Quiz Master, including 8 ready-made quiz rounds and top tips for hosting! Just click 'start fundraising' to set up your page and invite people to join your Big Smile Quiz!