No age limit.
Yes, you need to have a yahoo account to join yahoo answers.
10 maybe? Try to sign up and it might say.
You will be invited (if you are wanted to join).
You simply need a Yahoo Mail ID. Through yahoo mail address you can register and then sign in to yahoo answers.
Yes you do, And you must be at least 13 to use it. (You can be any age for a Yahoo Account)
Do you mean Yahoo! Answers? If so, you must be 13 years or older to join Yahoo! Answers.
Yahoo! accepts all ages to join. However, children under the age of 13 must have the permission of a parent before joining. The parent or guardian of the child must provide Yahoo! with their credit card number. Yahoo! will charge the parent's credit card 50 cents, which will be donated to charity.
Have anyone the procedure to go on old yahoo page
Google is best :P
It is not possible to go back to the old Yahoo mail.
Yahoo Serious is 58 years old (birthdate: July 27, 1953).
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.