Yes, there are other websites that answer questions.
Diagnosis.com
One can get practice CDL test questions on several websites. These websites include CDL's official website, which is the most trusted website to find CDL practice questions.
There is Yahoo! Answers
www.math.com
YES! ACT.org!
elearning.com
The DMV will not answer basic questions, however there are lots of other websites online which will. I personally suggest you try the following websites, driversprep.com/ or www.testquestionsandanswers.com.
There are many websites that offer SAT practice questions and practice exams. These websites also help you figure out how to approach certain questions.
Yes, you can also ask questions in Yahoo Answers.
Becaues they are under the authority of the FCC
This one could be one