Mystery Shopping

Get paid to shop! Technically not Work from Home, but very flexible - And you are, in a sense, your own boss

RQA, Inc- Preforming various tasks like Product Retrieval, Quality Assurance Auditing and more.

A Top Shops- Going to various places like stores, movie theaters, restaurants, etc; checking out what service and the environment is like there and makes reports about it.

Mystery Shop- Mystery shopping Association has great listings of companies and jobs.

Volition.com: Mystery Shopping- Lists numerous mystery shopping jobs with descriptions about each one.