"Vem vet mest?" is a Swedish game show where two teams compete against each other in a quiz format. The show tests the contestants' knowledge on a wide range of topics, from history and geography to pop culture and sports. Each team consists of three members who must answer questions to earn points. The team with the most points at the end of the game wins a prize. The show is hosted by a charismatic presenter who keeps the audience entertained throughout the competition.