Which mountain is the highest in the world?
Mount Kilimanjaro
Mount Fuji
Mount Everest
What is the longest river in the world?
Amazon River
Yangtze River
Nile River
Where is the world's largest cave located?
USA
Vietnam
Mexico
What is the name of the tallest building in the world?
One World Trade Center
Burj Khalifa
Shanghai Tower
Which country has the world's largest desert?
China
Saudi Arabia
Australia
What is the deepest part of the world's oceans?
Java Trench
Mariana Trench
Tonga Trench
What is the name of the world's largest coral reef system?
Red Sea Coral Reef
Belize Barrier Reef
Great Barrier Reef
Which is the longest wall in the world?
Hadrian's Wall
Berlin Wall
Great Wall of China
What is the name of the largest island in the world?
New Guinea
Greenland
Borneo
Which country is home to the world's tallest waterfall?
Canada
South Africa
Venezuela
