The 2008 Eurovision contest was the 53rd edition of the event. It was held in Belgrade, Serbia. The year before, Marija Serifovic won the event and in 2008 it was Dima Bilan who won it with the song "Believe" written by Jim Beanz and Bilan himself.
Russia won the 2008 Eurovision Song Contest and yes, Russia are not members of the European Union.
No, Hungary are yet to win the Eurovision Song contest.
Alexander Rybak from Norway won the Eurovision 2009 contest.
Linda Martin won the Eurovision Song contest in 1992, representing Ireland.
Portugal have never won the Eurovision Song Contest, up to and including the 2011 contest.
Abba won the Eurovision Song Contest of 1974, which was hosted by Great Britain.
Lena Meyer-Landrut, representing Germany, won the Eurovision Song Contest 2010.
Alexander Rybak won the Eurovision Song Contest 2009 for Norway with 387 points.
Alexander Rybak from Norway won the Eurovision 2009 contest.
No, Bulgaria have never won the Eurovision Song Contest.
Portugal has never won the Eurovision Song Contest
I am not quite sure what you mean by "arranged". Bobbysocks won the Eurovision Song Contest in 1985 for Norway, but the contest was hosted by Sweden in Gothenburg, as Sweden had won the contest the previous year.