1. Discount medical plans
2. "Nigerian" letter scams.
3. Foreign lotteries.
4. Work at Home.
5. "Phishing" or copycat e-mails scams.
6. Online auctions.
7. Cell phone pirating.
8. Classified ad scams.
9. Sweepstakes.
10. Grants.

http://www.ag.state.nd.us/TopTen.htm