Self-scoring Alcohol Test -  Are you drinking too much?

Alcohol Self-Test - Screening tool for problems with alcohol.

Alcohol Assessment Test - Sponsored by Indiana University Health Center. Geared towards college students, but applicable to others as well. Really interesting feedback on alcohol use...compare youself to national norms of college students.

Self-Test for Cocaine Addiction - Sponsored by Cocaine Anonymous

Online Sexual Addiction Questionnaire - Are you having a problem with your online sexual behavior?

Internet Addiction - Are you addicted to the internet? Are you spending too much time online?