History
Geography
Science
Math
2010 Trends
100

The U.S. Constitution amendment that provides freedom of speech, religion and the press.

What is the First Amendment?

100

The longest river in the world.

What is the Nile River?

100

The amount of colors in a rainbow.

What is 7?

100

Math theorem states that in a right triangle, A² + B² = C².

What is the Pythagorean Theorem?

100

Mobile game prompted players to explore the real world to catch virtual creatures.

What is Pokémon Go?

200

Name of the person who first walked the moon.

What is Neil Armstrong?

200

These are California’s state colors.

What are blue and gold?

200

The blood type that is the universal donor.

What is O or O negative?

200

The amount of degrees in a circle.

What is 360 degrees?

200

The video to this song by a South Korean musician became an Internet sensation in 2012.

What is Gangnam Style?

300

This plague swept through Europe in the 1300s.

What is the Bubonic Plague?

300

The world's most populated city.

What is Toyko, Japan?

300

The largest bone in the human body.

What is the femur?

300

In set theory, the ∅ symbol represents this.

What is an empty set?
300

A color illusion of this item between black, blue, white, and gold.

What is a dress?

400

The name of the deal where the U.S. doubled its size.

What is the Louisiana Purchase?

400

The country that produces the most tea.

What is China?

400

The mineral you can add to water to make things float easier.

What is salt?

400

This mathematical constant can be approximated to 2.72.

What is e or Euler's number?

400

2018 viral auditory illusion.

What is Yanny or Laurel?

500

Pioneering English woman is considered the founder of modern nursing.

Who is Florence Nightingale?

500

The U.S. state is known as the “Land of 10,000 Lakes.”

What is Minnesota?

500

The globally-dreaded disease that the World Health Organization declared eradicated in 1980.

What is Smallpox?

500

Mathematical in nature, ocean waves often follow this type of function, which is used to describe cyclic oscillations.

What is a sine wave?

500

Groups doing a dance that started calmly and then went wild.

What is the Harlem Shake?

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