They do different things. Wikipedia is more like an encyclopedia with articles on different subjects. Answers/WikiAnswers is a specific question-and-answer site. There is some information that might be the same, but this is a site where you can ask questions you can't find the answer to anywhere else.
no Wikipedia is not
I think myself that Answers.com is better than Yahoo! Answers, but it is really not.
No, it is in no way associated with wikipedia other than by its name. Wikianswers.com is owned by Answers Corporation.
No, it is in no way associated with wikipedia other than by its name. Wikianswers.com is owned by Answers Corporation.
Yes
yahoo answers, 1st class answers, and sometimes wikipedia
Is there a better website than google.com
yes, google is alot better than wikiask and wikipedia and Answers.com
wikipedia: UHDV
no
I think myself that Answers.com is better than Yahoo! Answers, but it is really not.
Wikipedia an encyclopedia with no questions and answers, and Answers.com Reference Answers has questions and answers.