There are many Catch-All questions here on WikiAnswers. Since the number of Catch-All questions in ever changing, there is no real count of how many Catch-All that could be valid on the long term. However, it's safe to say that there is over 150 Catch-All questions used or saved on WikiAnswers.
Questions on WikiAnswers can not be deleted by regular contributors. Supervisors can trash questions into a catchall category, but only advanced supervisors can permanently delete questions off the site.
There are over 224,500 questions about celebrities on WikiAnswers.
There are over 6,500 questions about authors on WikiAnswers.
There are over 6,500 questions about poets on WikiAnswers.
There are over 600 questions about Michelangelo on WikiAnswers.
There are over 1,000 athlete questions on WikiAnswers.
There are over 20,000 questions about entertainment and arts questions on WikiAnswers.
Yes, you can ask as many questions as you want on WikiAnswers. Also, it never hurts to ask/answer many questions also.
There are over 4,000 questions about artists and painters on WikiAnswers.
There are over 3,500 questions about actors and actresses on WikiAnswers.
There are over 300 questions about Stephanie Rice on WikiAnswers.
There are over 70 questions about Agatha Christie on WikiAnswers.