For practicality, WikiAnswers cannot have categories in every discipline of a field. For example, while Palynology might be a field of Biology, it doesn't make sense to have it when questions could be categorized into Geology or botany instead. If there are questions that pertain to Physical Chemistry, they can go to the Chemistry category instead. At this time we feel no need to have this category.
If popularity is measured by the number of questions per category, then the Chemistry category is most popular with over half a million questions.
chemistry,gravity,physical and chemical.
It could be physical science, such as chemistry or mechanics.
No answers can be added to the WikiAnswers Local category.
The supervisors for the 'Questions about WikiAnswers' category are Kamuna and Dino10.
"WikiAnswers Local" is a placeholder category for questions about certain countries. No new questions should be added to the main "WikiAnswers Local" category.
That would be WikiAnswers Local.
WikiAnswers has a category called 'Most Amusing Questions Ever Asked on WikiAnswers'. The category is home to many amusing questions that also goes under the category strange, unusual, weird, etc. Below is the link to the category.
Special:Search
There is now a snowmobiling category under Sports.
The "Math" category with eight Supervisors.
there are five branches: inorganic, organic, analytical, physical, and biochemistry. they could be further broken down into sub-branches such as organometallic chemistry, physical organic chemistry, electroanalytical chemistry, and so on and so forth.