Alexander Rybak won Eurovision in 2009 with a record 387 points.
Alexander Rybak won the Eurovision Song Contest 2009 for Norway with 387 points.
Sertab Erener, the Turkish entrant, won the contest with "Everyway That I Can", scoring 167 points.
Yes, The Netherlands have won Eurovision 4 times.
Alexander Rybak from Norway won the Eurovision 2009 contest.
Lordi (the Greek metal band) which was in 2007 (probably) as they presented the next years Eurovision in 2008
Yes. They have won 7 times. See the related question below.
Portugal has never won the Eurovision Song Contest
Azerbaijan won.
Germany
Lena Meyer-Landrut representing Germany won the 2010 Eurovision Song Contest.
Lithuania finished 19th of 25 in the Eurovision Song Contest 2011 with 63 points.
The Serbian entry titled Molitva (meaning Prayer in English) was sung by Marija Serifovic. The song amassed 268 points compared to the 2nd place song from Ukraine which amassed 235 points. It was the first time Serbia had entered the contest as an independent nation (formerly as the state union of Serbia and Montenegro).