never
That depends on which part of Answers.com you're looking at. Reference sources on Answers.com are updated on a varying basis. Some sources like the weather are updated throughout the day. Who2 is updated daily. Other sources like Encyclopedia Britannica and encyclopedias from The Gale Group and Oxford University Press are updated periodically depending on when we get sent an update from them. The more "popular" encyclopedias from the Gale Group are usually updated every month while the less popular ones are only updated every 6 months to a year. WikiAnswers, the Q&A portion of Answers.com, is constantly updated, by users like you. Anyone who knows an answer can update an answer at any time.
WikiAnswers is usually updated 2-3 times a month. New bugs will occasionally pop up, new features are wanted, and new layouts are always suggested, so WikiAnswers is updated (usually on a Sunday) at least 2-3 times a month.
2012
A Wiki is updated at will by any member.
WikiAnswers is updated constantly, every time someone asks or answers a question, merges two questions together, or makes other edits to the site.
WikiAnswers is continually being updated and changed by its users. Oftentimes over 10,000 answers are posted in a day. To see when a question was last updated, sign in and then click on the question history link in the member toolbar.
As of January 29, 2009, the latest update for WikiAnswers was done on the Jan. 12, 2009. The WikiAnswers website is updated regularly with new features and bug fixes.
Yes. They are updated on a regular basis.
If you click Browse Categories it should tell you the updated number's!
most dictionaries are updated yearly and some are only updated every decade
To ensure accurate information, listings for television programming must be updated regularly. It is often updated nightly, but it can be updated more frequently should the information be available in time.
Probably because iPod isn't really a definition-type word, it's a product although the "word" is used often.