Yesss
no.
There is a limit of 200 characters in total.
no there is not
No, you do not have to be 18 to answer questions on WikiAnswers. In fact, you can be any age and still be allowed to answer a question on WikiAnswers. There is no age limit to sign up for an account and contribute to WikiAnswers, but there is an age limit to join a program.
There's no limit.
There is no age limit!
The limit is only 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999675
There is no limit on the number of messages you can have.
There is no limit to the number of questions you can watch.
There is no end to the amount of contributions you can make.
200 Characters Is the Limit200 characters (i.e., letters, numbers, spaces and symbols) is the limit. There are a number of questions of this exact length on WikiAnswers.
No, absolutely not. Your profile may sport as many badges as you have earned.