Thank you for using the Jiskha Homework Help Forum. Since you did not capitalize the "i" did you mean the music group?
2. you probably meant this: (Broken Link Removed)
3. Is this one the answer? http://ask.metafilter.com/25221/British-Accents
4. and having to do with language: http://popgen.well.ox.ac.uk/eurasia/htdocs/anderson.html
The U.K. has many examples of isogloss. Check these sites.