- User-submitted questions and answers on any topic whatsoever. Answers are rated, so users can see which answers and users are trusted.
- Dr. Dave and Dr. Dee
- Advice from M.D. and Ph.D. on health, family, relationships, etiquette, fashion, movies.
- Go Ask Alice
- Question and answers on many topics, with a health focus. From Columbia University's Health Education Program, with a searchable database.