Update as of December 12, 2009.
As stated on Pickjack’s official Facebook and Twitter accounts, they have stopped paying its members (for now), but their site will remain up just for the fun of creating and answering trivias.

I have been a member of pickjack since last year and I have been paid by it many times already. Earning money with pickjack is really easy. All you have to do is write multiple choice questions (MCQs) and answer other member’s MCQs. You can also get additional earnings by referring people to …