It depends how many people are online.
Sometimes, only 10. Other times, about 30 or so.
The number of answers changes every minute as answers are deleted and are answered.
The 51,048,429 members who have given 26,490,832 answers (and many more questions) all like WikiAnswers.
In the blue sidebar on the left, click on "My bio page", and under "Contributions" you'll see "Answers". That's your total.
The answers are provided by many hundreds of WikiAnswers users, and there are many thousands that have accurate answers. If you are in doubt about any answer, please research the material. The answers are not always 100% correct.
None, of the questions on WikiAnswers are outdated.
There are many good answers on wikianswers. Unfortunately, as with any public wiki site, there is a risk of vandalism and unintentional wrong answers.
The reason for this is that there are some people who want to have "fun" on this website and give gibberish or inappropriate answers. As long as people answer truthfully or reliably, proper answers can be given. There are many questions on this site that have proper answers.
WikiAnswers is a public platform where people are free to express their knowledge and sometimes opinions on a particular answers making the WikiAnswers dynamic in its synergy of human intellegence & experiences.
Many people use this for answers a lot. WikiAnswers is the 13th most popular site on the web, so many people use it for answers. You are also using WikiAnswers for answers because you don't know the answer to your queston, too.
WikiAnswers ranks your contributions by how many questions, answers, edits and community work you contribute to the WikiAnswers community.
Many of them used WikiAnswers.
I think it depends on the lenght of the answers.