add quiz questions data file (20 Eurovision questions)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/server/data/quiz-questions.json

@@ -0,0 +1,122 @@
+[
+	{
+		"id": "q01",
+		"text": "Which country has won the Eurovision Song Contest the most times?",
+		"answer": "Sweden (7 wins)",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q02",
+		"text": "In what year was the first Eurovision Song Contest held?",
+		"answer": "1956",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q03",
+		"text": "Which city hosted the first Eurovision Song Contest?",
+		"answer": "Lugano, Switzerland",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q04",
+		"text": "ABBA won Eurovision in 1974 with which song?",
+		"answer": "Waterloo",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q05",
+		"text": "Which country represented by Loreen won Eurovision twice, in 2012 and 2023?",
+		"answer": "Sweden",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q06",
+		"text": "Which country hosted Eurovision the most times?",
+		"answer": "United Kingdom (8 times)",
+		"difficulty": "hard"
+	},
+	{
+		"id": "q07",
+		"text": "Which non-European countries have competed in Eurovision? Name at least two.",
+		"answer": "Australia, Israel, Morocco (1980 only)",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q08",
+		"text": "What is the 'Big Five' in Eurovision?",
+		"answer": "France, Germany, Italy, Spain, United Kingdom — they automatically qualify for the Grand Final",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q09",
+		"text": "Which Eurovision winner went on to win a Grammy Award?",
+		"answer": "Celine Dion (won Eurovision 1988 for Switzerland)",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q10",
+		"text": "What is 'nul points' in Eurovision?",
+		"answer": "Receiving zero points from all voters — the ultimate last place",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q11",
+		"text": "In 2006, Finnish monster rock band Lordi won Eurovision with which song?",
+		"answer": "Hard Rock Hallelujah",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q12",
+		"text": "Which country has participated in Eurovision the most times without ever winning?",
+		"answer": "Malta (or Cyprus — both have never won despite many entries)",
+		"difficulty": "hard"
+	},
+	{
+		"id": "q13",
+		"text": "What voting system replaced the traditional jury-only voting in 1997?",
+		"answer": "Televoting (public phone voting)",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q14",
+		"text": "Which Eurovision host country famously had a stage invasion during the 2018 performance by SuRie?",
+		"answer": "United Kingdom (SuRie was performing for UK in Lisbon when a man grabbed her microphone)",
+		"difficulty": "hard"
+	},
+	{
+		"id": "q15",
+		"text": "What is the maximum number of points one country can award to another in the current voting system?",
+		"answer": "12 points (douze points)",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q16",
+		"text": "Conchita Wurst won Eurovision 2014 for which country?",
+		"answer": "Austria",
+		"difficulty": "easy"
+	},
+	{
+		"id": "q17",
+		"text": "Which instrument is traditionally NOT allowed to be played live on the Eurovision stage?",
+		"answer": "All instruments — until 2021 live instruments were banned; only vocals were live. Since 2023, live instruments are allowed again.",
+		"difficulty": "hard"
+	},
+	{
+		"id": "q18",
+		"text": "The Eurovision Song Contest is organized by which broadcasting union?",
+		"answer": "European Broadcasting Union (EBU)",
+		"difficulty": "medium"
+	},
+	{
+		"id": "q19",
+		"text": "Which song holds the record for the most points ever scored in a Eurovision Grand Final?",
+		"answer": "Stefania by Kalush Orchestra (Ukraine, 2022) with 631 points",
+		"difficulty": "hard"
+	},
+	{
+		"id": "q20",
+		"text": "How many songs competed in the very first Eurovision in 1956?",
+		"answer": "14 songs from 7 countries (each country sent 2 songs)",
+		"difficulty": "hard"
+	}
+]