What's the longest river in the world? The Amazon/ The Nile
The Nile
What's the smallest country in the world? Vatican City/ The Maldives
Vatican City
What's the highest mountain in the world? Mount Everest/ Mount Fuji
Mount Everest
What's the most populated city in Vietnam? Ho Chi Minh/ Ha Noi
Ho Chi Minh city
What is the biggest country in the world? China/ Russia
China
What is the tallest building in the world? Burj Khalifa/ Big Ben tower
Burj Khalifa
What is the biggest animal in the world? Blue whales/ Sharks
Blue Whales
What is the largest ocean in the world? Pacific ocean/ Atlantic ocean
Pacific ocean
What's the fastest animal in the world? Cheetah/ Tiger
Cheetah
