First of all you need to have a Yahoo id,if you do not have,then make one and then visit yahoo answers.Click on Get Started on the right side,fill your yahoo id and password and click on sign in.You will be registered for Yahoo Answers.
You simply need a Yahoo Mail ID. Through yahoo mail address you can register and then sign in to yahoo answers.
It is very easy to explain an answer on yahoo answers group. You need to create an account with Yahoo and then register with the group to give answers for any kind of question.
Make an e-mail on yahoo.com. Pretty simple. Then when you've created a yahoo, then sign in with that e-mail.
Yahoo! wrote Yahoo! Answers.
Yahoo answers questions
According to Yahoo Answers,you need to be 13 to become a member of Yahoo Answers.
No,you can't.Yahoo Answers is launched by yahoo,so hence,to create a yahoo answers account,you need to have a yahoo account.
No, wikianswers is not inferior to yahoo answers.
You can ask or answer questions at yahoo answers at any age,but Yahoo Answers says that you need to be 13 to create a yahoo answers account,same for Facebook,Wiki Answers and many other sites.
No, you must sign up with Yahoo to be able to post or answer a question on Yahoo Answers.
You need to create a yahoo ID in order to do it.If you have,then click on Get Started on the right side of the yahoo answers page,fill in your yahoo id and password and hence,you have a yahoo answers id.
You can use the alternative of yahoo answers for Pakistan that is answerpk.com