Misc: In which US state are The Green Mountains?

Questions

who played the best friend of sarah jessica parker in "girls just wanna have fun"?

what fraternity do the lewis and gilbert join in revenge of the nerds?

by what alias does ferris bueller get into chez luis?

in the movie "sixteen candles," what was sam's grandparents exchange students name?

in the 1983 movie "national lampoon's vacation," where were the griswolds headed on their cross country trip?