Geography
English
Math
Science
Anything Under The Sun
100

This longest river in the world flows northward through Egypt before emptying into the Mediterranean Sea.

What is the Nile River?

100

This punctuation mark, a curved line going from top to bottom, is used to show possession or to indicate missing letters in a contraction.

What is an Apostrophe?

100

The result of multiplying a number by itself, such as 9 for the number 3.

What is a Square?

100

Named after an ancient Roman deity, this is the largest planet in our solar system.

What is Jupiter?
100

Leonardo da Vinci's famous painting of a woman with a mysterious smile is permanently housed in the Louvre Museum in Paris.

What is the Mona Lisa?

200

Located in South America, this mountain range is the longest continental mountain range in the world.

What are the Andes Mountains?

200

This common figure of speech is a direct comparison between two unlike things using the words "like" or "as".

What is a Simile?

200

The name for a mathematical statement that shows two expressions are equal, typically separated by an equals sign.

What is an Equation?

200

This is the smallest fundamental unit of structure and function in a living organism.

What is a Cell?

200

This English playwright and poet is often called as the "Bard of Avon".

Who is William Shakespear?

300

This country in Southeast Asia is the world's largest archipelago and has more than 17,000 islands.

What is Indonesia?

300

The term for a word that is pronounced the same as another word but differs in meaning and spelling, like to, too, and two.

What is a Homophone?

300

In a right-angled triangle, this is the side opposite the 90-degree angle, and it is the longest side.

What is the Hypotenuse?

300
On the pH scale, any substance with a value less than 7, such as lemon juice or vinegar.

What is an Acid?

300

This famous clock tower, often mistakenly called as Big Ben, stands at the north end of the Palace of Westminster in London.

What is the Elizabeth Tower?

400

Name the capital city of Australia, which intentionally inland and not Sydney or Melbourne.

What is Canberra?

400

In poetry, the deliberate repetition of the first consonant sounds in a series of words, such as "Peter Piper picked a peck..."

What is Alliteration?

400

This branch of mathematics deals with the relations between the sides and angles of triangles, particularly right-angled triangles.

What is Trigonometry?

400

The unit used to measure electrical potential difference, named after an Italian physicist.

What is a Volt?

400

This 19th-century conflict between the North and the South began in 1861 and ended in 1865.

What is the American Civil War?

500

This is the name for the frozen layer of soil that remains permanently below freezing point for two or more years, common in Arctic regions like Siberia and Alaska.

What is Permafrost?

500

This literary device is a figure of speech that combines two words with contradictory meanings, such as "jumbo shrimp" or "bitter sweet".

What is an Oxymoron.

500

The name for a function whose graph is a straight line, and whose highest exponent is 1.

What is a Linear Function?

500

Stated by Newton, this law dictates that for every action, there is an equal and opposite reaction.

What is the Third Law of Motion?

500

Developed in 1991 by Linus Torvalds, this operating system kernel is the basis for Android and numerous other systems.

What is Linux?