You may join the trivia, answer the questions, enter a question to the system, and approve or disapprove the questions sent by the other members. Lots of new features to be added soon.
There are 15 questions on the trivia. You have 30 seconds to answer each question, but if you can answer the question in the first 10 seconds, you get 25% more points. If you can't answer a question in the trivia, you may once stop the clock, or pass the question or eliminate two wrong choices. Each day you will be given 10 credits. Also you may win extra credits by telling your friends about imtrv.com(see bottom of the trivia page).