Which of the following is the most traditional style of vineyard terracing in Portugal's Douro winegrowing region?
What is the most planted grape variety in Portugal's Douro DOC?
In what year was Italy's Asti Secco granted DOCG (Denominazione di origine controllata e garantita) status?
True or False: For a Cava to qualify as "Cava de Paraje Calificado," it must be aged for a minimum of 36 months?
As of 2020, how much of Alsace's wine grape vineyard production area is Organic?
Which of the following is mandatory for a wine to carry the Prosecco Rose designation?
True or False: The area dedicated to white grape plantings in Spain's Rioja has increased over the last 30 years?
What percent of the total value of Spanish D.O. wine exports are from Rioja?
True or False: Pinot Noir was originally introduced in Chile in order to make sparkling wine?
Which of the following is the most planted white wine grape variety in Chile?