Are you 18 years or older? And a U.S. citizen?
If you meet the requirements for a mock trial you can make good money doing it online. Depending on the case they can potentially be quite interesting!
Another website that pays you to participate in fake trials. https://www.onlineverdict.com
Offering similar services to the other ones. It is just another to signup to get more jobs and make more money. http://www.ejury.com/