Brain quizzes and exercises are available at Braingle, Sharp Brains, Test My Brain and Queendom. Each of these websites offers quizzes and exercises for free. Queendom and Test My Brain offer quizzes in emotional intelligence.
Sharp Brains splits its quizzes into five areas: fun experiments on how the brain works, attention and memory, visual workouts, visual illusions, and language and logic. Sharp Brains also offers paid courses with more in-depth quizzes and study materials and lectures from academic experts. Braingle offers quizzes that focus on trivia and brain quiz games that can be played with other players online. Queendom offers quizzes focusing on love, career compatibility and depression symptoms.