Well done, everybody! Good answers to the questions!
If you want to know more about the subject then check the following websites:
http://www.alphadictionary.com/articles/ling008_a.html
(about Greek and Latin vocabulary in English, a quizz is also included)
http://linguistlist.org/ask-ling/message-details1.cfm?asklingid=200304932
http://linguistlist.org/ask-ling/message-details1.cfm?asklingid=200304808
(linguists answer questions about Greek and Latin -*the Tsakonian mentioned in one of the answers is a Greek dialect)
http://www.greek-language.gr/digitalResources/ancient_greek/history/ag_history/browse.html?start=52
http://www2.media.uoa.gr/lectures/linguistic_archives/linguistics0203/10_myths/lang02.files/neafile(1).htm
(for Greek speaking students)