Just random people who know the answer.
You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.
Maybe you're asking the wrong questions.
Yes, it appears that Groucho43 is giving his "personal opinions" to certain questions.
A human being just hasn't come across that queston yet. We have like 25 million questions.
Visitors, Supervisors, and Community Assistants answer questions. I am a Supervisor.
Volunteers and supervisors answer questions. The Contributor is listed in the Question History.
Research the questions over the internet, or just don't answer anything.
If you are giving hints and asking questions to make them do the work themselves, you're helping. If you're giving them the answers, you're doing the work yourself.
It's not the website giving the answers its people with accounts answering the questions by what they have heard. Usually, you can actually find good answers for a question, you just have to change the wording of your question a little.
Personally, I like giving answers. All of our supervisors like giving answers, and our dedicated contributors do, too. They wouldn't be on WikiAnswers all the time if the didn't like giving answers.
You may want to ask this on Yahoo Answers (or better yet stay here and ask and answer questions on WikiAnswers instead of Yahoo Answers :-) I would guess that since you are the one who wrote the answer Yahoo is giving you the ability to edit or delete it, but is not giving you the ability to edit or delete other people's answers.
Questions and answers about Arab culture