Don't use yahoo much but when i do i check out emails, no mobile number needed to register with yahoo mail, a good point for sure.
i use yahoo mail and yahoo answers.. among then yahoo answers is really good one, I have resolved all my doubts whenever I got ... so it works awesome for me...
Yahoo provide lots of facility accept the search Like Question Answer , Auto, Dating, Finance, Game, Movies, Travel and other but i like Yahoo Question Answer most.
What is your favorite yahoo service? Answers Autos Finance Games Groups HotJobs Maps Mobile Web Movies Music Personals Real Estate Shopping Sports Tech Travel TV Yellow Pages