Problem: What does an oologist collect?
======
A: birds eggs

Problem: At the 2008 European Football Championships Otto Rehhagel was coach of which country's team?
======
A: greece

Problem: The city of Carrara, in the Italian region of Tuscany, is most famous for the production of what ?
======
A: marble

Problem: What is the main organic ingredient of Grappa, the strong Italian alcholic drink?
======
A:
grapes