Having registered I would now like to change the security question that i have answered. How do i do that?

I have already answered the security question 'what is your favourite passtime', now i would like answer a different security question. Is it possible?Having registered I would now like to change the security question that i have answered. How do i do that?
good luck...you can only have one security answer....and if you ever decide to change it you have to email yahoo and it takes forever..i forgot mine once and had to do this...Having registered I would now like to change the security question that i have answered. How do i do that?
go in your accounts and edit profile or click on help it will guide you