Trivia (4559 programs)

Pros: Over 250 different categories to choose from. Beautifully designed. Incredibly addictive. Fun, competitive gameplay. Can view statistics on Quizup.com.

Cons: Repeated questions occasionally appear in less popular categories. Some global trivia is geared towards an American audience.

Pros: Includes a large roster of games that change over time. User-friendly interface. Supports online multiplayer.

Cons: Customization options limited to paid subscriptions. Lacks integrated voice chat.