Some BrainKing pages can contain advertisements of different kinds (text links, image banners etc.) which generate an additional income to be used for hardware upgrade, financing of new services development and similar activities. Since paying members are already giving BrainKing their financial support, they have an option (at the Settings page) to turn off all advertisements.
(hide) If you only look at some of the discussion boards on a regular basis you can add them to your favourite boards list by going to the Board page and clicking "Add to my favourite boards". (pauloaguia) (show all tips)