Index Google
   
   
ANSWERS  
   
5min  
Instructional videos providing solutions to common questions.  
www.5min.com  
   
Aardvark  
Tool that taps into your social network to find the right answers fast.  
www.vark.com  
   
AllExperts  
Web's oldest question and answer site. Operated by About.com.  
www.allexperts.com  
   
Answerbag  
Community-driven question and answer site.  
www.answerbag.com  
   
Ask a Librarian  
Online reference service from the Library of Congress.  
www.loc.gov/rr/askalib  
   
Askville  
Log in with your Amazon.com account to ask or answer questions.  
askville.amazon.com  
   
Brain Boost by Answers.com  
Outstanding semantic Q&A search by Answers.com.  
www.answers.com/bb  
   
Brightstorm Answers  
Study help platform for students. Focuses on PSAT, SAT, ACT, and math.  
www.brightstorm.com/answers  
   
Cramster  
Active community providing online tutoring and answers to academic questions.  
www.cramster.com  
   
eHow  
Database of how-to articles and videos.  
www.ehow.com  
   
Mahalo Answers  
Answers site where users can offer or earn monetary rewards for high-quality answers.  
www.mahalo.com  
   
Minti  
Answers and advice articles for parents.  
www.minti.com  
   
WikiAnswers  
Wiki-based Q&A service from Answers.com.  
wiki.answers.com  
   
wikiHow  
Collaborative, wiki-based how-to manuals.  
www.wikihow.com  
   
Yahoo! Answers  
Web's leading community-powered question and answer site.  
answers.yahoo.com  
   
Yedda  
Ask questions on any topic and get personalized answers.  
www.yedda.com  
   
   
   
 
List of Q & A sites
Best Q & A Site
Q & A sites
 
9 Ways for Answers
Yahoo Answers
Ask Reddit
Duck Duck Go
Wolfram Alpha
Wikipedia
Blekko
Quora
Ask Metafilter
Twitter
 
 
Askville
Blurt it
WikiAnswers
Answerbag
Answers.com
Yedda