Palindromes
Rivers Run Through It
Let's eat, Grandma!
FIFA World Cup
The Science of Sleep
100

This term is interchangeable with the time of 12:00pm

What is noon?

100

The Amazon River cuts through this largest country in South America.

What is Brazil?

100

This punctuation mark is used to indicate possession or a contraction.

What is an apostrophe?

100

This country won the World Cup title in 2018

What is France?

100

This sleep disorder is characterized by difficulty falling or staying asleep

What is insomnia?

200

A system used to detect objects and determine their position, velocity, or other characteristics by analyzing radio waves reflected from their surfaces. It can be used to detect things like planes or ships by bouncing waves off them.

What is radar?

200

The Yangtze River, the longest in Asia, flows through this country.

What is China?

200

When two related sentences are incorrectly fused together without the appropriate punctuation or a conjunction.

What is a run-on sentence?

200

This country has won the most World Cup titles

What is Brazil

200

This is the stage of sleep that most dreams occur in due to increased brain activity

What is Rapid Eye Movement (REM)

300

This seven-letter palindrome refers to something that has been made sacred or divine, often used in religious or mythological contexts.

What is deified?

300

The Rio Grande serves as a natural border between this U.S. state and Mexico.

What is Texas?

300

This punctuation mark originated as a way to save space in manuscripts and evolved into a modern symbol for a conjunction meaning “and.”

What is the ampersand (&)?

300

These are the three countries to have hosted the three previous World Cup tournaments (2014, 2018, 2022)

What are Brazil, Russia, and Qatar?

300

This natural, internal process regulates the sleep-wake cycle

What is circadian rhythm?

400

A word that means "balanced" or "equal" that reads the same backwards and forwards. It can also be used to show a relative position or rank on a scale.

What is Level?

400

This river flows through both the Grand Canyon and the Hoover Dam.

What is the Colorado River?

400

The use of this punctuation mark is generally governed by whether the clause that follows it can stand alone as a sentence. It is frequently used in place of conjunctions like "and" or "but."

What is a semicolon?

400

This is the year that the the first FIFA World Cup happened during

What is 1930?

400

This hormone, often referred to as the "sleep hormone," regulates sleep-wake cycles.

What is Melatonin?

500

This palindrome refers to a rotating part of a machine, commonly found in turbines, engines, or electric motors.

What is rotor or rotator?

500

The Euphrates River, one of the two rivers that defined ancient Mesopotamia, flows through these three countries, connection mountain ranges to fertile plains and deserts. (name at least two)

What are Turkey, Syria, and Iraq?

500

This punctuation error occurs when two independent clauses are joined together with just a comma, without an appropriate conjunction or semicolon.  

What is a comma splice?

500

The 2026 world cup will be the first to include this amount of teams, expanded from this amount of teams (double answer)

what is 48; expanded from 32

500

This chemical builds up when you're awake and makes you feel sleepy over time

What is adenosine?

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