Science & Nature
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100

This planet is known as the red plant.

What is mars?

100

He was the first president of the United States.

Who is George Washington?

100

This is the largest ocean on Earth.

What is the Pacific Ocean?

100

He is the wizard main character in a famous book and movie series.

Who is Harry Potter?

100

How many days are in a leap year?

What is 366?

200

Humans breathe in this gas to survive.

What is oxygen?

200

The year the Declaration of Independence was signed.

What is 1776?

200

The capital city of France.

What is Paris?

200

This animated TV show features a family living in Springfield.

What is the Simpsons?

200

This shape has six sides.

What is a hexagon?

300

This force keeps objects from floating away on Earth.

What is gravity?

300

This was fought between the North and South in the United States.

What is the Civil War?

300

This continent is also a country.

What is Australia?

300

This 1994 TV show is set mostly in a New York City coffee shop called Central Perk.

What is Friends?

300

This instrument used to tell time using shadows.

What is a sundial?

400

The process plants use to make food using sunlight.

What is photosynthesis?

400

The ancient trade route that connected China with Europe.

What is the Silk Road?

400

This desert is the largest hot desert in the world.

What is the Sahara Desert?

400

This album by Michael Jackson is the best-selling album of all time.

What is Thriller?

400

This scientist proposed the three laws of motion.

Who is Isaac Newton?

500

This is the largest organ in the human body.

What is the skin?

500

She was known as the "Maid of Orleans" and helped France in battle.

Who is Joan of Arc?

500

This river flows through the most countries in the world.

What is the Danube River?

500

The actor who played Iron Man in the Marvel Cinematic Universe.

Who is Robert Downey Jr.?

500

This is the only mammal capable of true sustained flight.

What is a bat?