World Holidays
Trivia
U.S. History
Riddles
Science
100

This holiday, celebrated on February 14th, is named after a saint and is dedicated to love and romance.

What is Valentine's Day?

100

The largest planet in our solar system is this gas giant.

What is Jupiter?

100

This Supreme Court case in 1803 established the principle of judicial review.

What is Marbury v. Madison?

100

I have no life, but I can die. What am I?

What is a battery?

100

This force keeps planets in orbit around the sun.

What is gravity?

200

Diwali, also called the Festival of Lights, is celebrated by people of this religion.

What is Hinduism?

200

This country is both a continent and a nation.

What is Australia?

200

This U.S. document begins with the words “We the People.”

What is the Constitution?

200

I am something that you can hold without using your hands or arms. What am I?

What is your breath?

200

The powerhouse of the cell is known as this organelle.

What is the mitochondria?

300

This Mexican holiday, celebrated on November 1st and 2nd, honors loved ones who have passed away.

What is Día de los Muertos (Day of the Dead)?

300

The first human to walk on the moon was this American astronaut.

Who is Neil Armstrong?

300

This amendment abolished slavery in the United States

What is the 13th Amendment?

300

I am taken from a mine and shut up in a wooden case, but I’m used by many every day. What am I?

What is a pencil?

300

The process by which plants convert sunlight into energy is called this.

What is photosynthesis?

400

Hanukkah, the Jewish Festival of Lights, lasts for this many nights

What is eight nights?

400

This famous painter cut off part of his ear.

Who is Vincent van Gogh?

400

The Civil War was fought between the North and the South during these years.


 What is 1861 to 1865?

400

I speak without a mouth and hear without ears. I have nobody, but I come alive with the wind. What am I?

What is an echo?

400

This scientist proposed the three laws of motion and revolutionized physics.

Who is Sir Isaac Newton?

500

This international holiday celebrated on March 8th honors women’s achievements and promotes gender equality.

What is International Women’s Day?

500

The chemical symbol for gold is this two-letter abbreviation.

What is Au?

500

This document, signed in 1215, influenced the U.S. Constitution by establishing the idea that no one is above the law.

What is the Magna Carta?

500

"I can be cracked, made, told, and played. What am I?

What is a joke?

500

In the periodic table, this is the only element that does not have neutrons in its nucleus.

What is hydrogen?