The questions of the questionnaire:

• When did World War II start?
• What were the countries involved?
• Where was it fought?
• Do you know about any episode happened during WWII?
• What were the main allies?
• How was Italy involved?
• Do you know any important protagonist of WWII?
• How did it end?
• What do you know about the consequences of WWII in the world?
• What do you know about the consequences of WWII in Italy ?