Go to the WikiAnswers homepage, Click "Browse Categories". Then click Science.
WikiAnswers can be untrustworthy because there are vandals who decide to spam questions, or users who answer questions that they do not know the answers of. However, there are many users on WikiAnswers who are experts on a topic or do research for a question and can be considered trustworthy.
Answered and Unanswered questions on Geophysics can be found at the following URL:http://wiki.answers.com/Q/FAQ/3457
There sure is! Questions and answers on the topic of Architecture can be found by clicking on this link: http://wiki.answers.com/Q/FAQ/4128
WikiAnswers adds new topics on an almost daily basis. As the amount of questions and answers increases related to a specific topic it is added. There are currentlt 5,280 categories on WikiAnswers.
Here is the link to the subcategory called "Currency Conversions":http://wiki.answers.com/Q/FAQ/4206
Feature questions on the WikiAnswers' homepage;Merge duplicate questions together;Protect answers so that they can't be edited by anyone but Supervisors;Transform discussion posts into questions or answers; andBlock users who are vandalizing, spamming, and/or cyberbullying on WikiAnswers.Supervisors can use their powers anywhere on the site, but they are also the supervisor of a particular topic or area. They're responsible for keeping an eye on that area and watching for vandalism.
To access the questions in the subcategory called "IQ," see the Related Link below.
If a member was spamming questions with irrelevant information, completely off-topic, they can expect to face consequences. However, if the information is somewhat relevant to the question being asked, it is fine.
While WikiAnswers attempts to provide correct and useful answers, you should verify this information using other sources. The answers here may provide some clues to the subject or topic, at least. (see the Disclaimer at the WikiAnswers Help Center)
Some are really nice! In general, most contributors and Supervisors on WikiAnswers are people who genuinely enjoy helping others with answers to their questions. If you ever come across a 'mean' contributor, be sure to report them to a Supervisor or in the appropriate topic within the Community Forum and they will be dealt with accordingly.
No, not yet. But when there are enough questions on the topic, a subcategory might certainly be opened.
Many different users with different levels of knowledge and skills answer the questions. So the quality, accuracy, and tone varies. Some questions call for opinions, and there are nearly as many opinions are there are people.