A World Heritage Site is a place that is listed by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as having special cultural or physical significance. As of July 2019, a total of 1,121 UNESCO World Heritage Sites (869 cultural, 213 natural, and 39 mixed properties) exist across 167 countries. There are 20 questions below and we think the pass mark would be 14/20. Good Luck.
1. Chichen Itza
2. Angkor Wat
3. Borobudur Temple
1. Ludwig Leichhardt Castle
2. Neuschwanstein Castle
3. Hogwarts Castle
1. Rangiri Dambulla Cave Temple
2. Ancient City of Sigiriya
3. Sacred City of Anuradhapura
1. Vodas National Park
2. Spilje Lakes Nation Park
3. Plitvice Lakes National Park
1. Yosemite National Park
2. Barberton Makhonjwa Mountains
3. Greater Blue Mountains
1. Old Cartagena
2. Old Campeche
3. Old Havana
1. The Great Wall
2. Old Walled City of Shibam
3. Roman Walls of Lugo
1. Sydney Opera House
2. Sydney Observatory
3. Sydney Conservatorium of Music
1. Statue of Liberty
2. Freedom Statue
3. Liberty Bell Statue
1. Mud Brick Manhattan
2. Old Walled City of Shibam
3. Ancient City of Sigiriya
1. Hokkaido Shrine
2. Shiogama Shrine
3. Itsukushima Shinto Shrine
1. Archaeological Area of Agrigento
2. Ancient City of Nessebar
3. Acropolis, Athens
1. Landscapes of Duaria, Myanmar
2. Tombs of Buganda Kings, Myanmar
3. Bagan, Myanmar
1. Mont Michel
2. Mont Saint Michel
3. Saint Michael Cathederal
1. Kakadu National Park
2. Krackaden National Park
3. Killarney National Park
1. Region of Kotor
2. West Norwegian Fjords
3. Struve Geodetic Arc
1. Shipwreck Island
2. Fraser Island
3. Hamilton Island
1. Australian Convict Sites - Cockatoo Island
2. Australian Convict Sites - Port Arthur Historic Site
3. Australian Convict Sites - Hyde Park Barracks
1. Old City of Dubrovnik
2. Old City of Kotor
3. Old City of Hvar
1. Historic Centre of the City of Salzburg
2. Historic Centre of the City of Budapest
3. Historic Centre of the City of Tallinn