Lion
Tiger
Rabbit
Cat
Dog
100

What is the largest organ in the human body?

Skin

100

What is the past tense of “begin”?

began

100

What ocean is on the west of Africa?
Atlantic or Pacific?

Atlantic Ocean

100

Which movie features a snowman named Olaf?

Frozen

100

Who was the first president of the United States?

George Washington

200

What part of the plant makes food using sunlight?

Leaf

200

What do we call a word that has the same meaning as another word?

Synonym

200

What is the longest mountain range in the world?

The Andes

200

Who was the first man to walk on the moon?

Neil Armstrong

200

What is the latest population of Vietnam?

Vietnam’s population is approximately 101.65 million people as of August 4, 2025  

300

What has keys but can’t open locks?

piano

300

What is the chemical symbol for gold?

Au

300

What is the noun form of the adjective "strong"?

Strength

300

Which two countries share the longest border in the world?

USA and Canada

300

What empire built the Colosseum?

The Roman Empire

400

What number is 25% of 80?

20

400

Which body system includes the heart and blood vessels?

Circulatory system

400

Which type of sentence asks a question?

Interrogative

400

What is the capital city of Egypt?

Cairo

400

Which country colonized Vietnam the longest?

France 1858-1954

total: 96 years

Prior to the French, China also dominated Vietnam through various dynasties over many centuries (for about a thousand years cumulatively), but that was in ancient and medieval times, not typically referred to as "colonization" in the modern imperial sense.

500

What does “URL” stand for in a web address?

Uniform Resource Locator

500

Which country is known as the Land of the Rising Sun?

Japan

500

I am a number. Multiply me by 4 and add 6. The result is 26. What number am I?

5

500

Which country has more volcanoes than any other in the world?

Indonesia

500

Which sentence is written in the passive voice? 

A) The cat chased the mouse. B) The mouse was chased by the cat.

B) The mouse was chased by the cat.