Common Knowledge
Science
Math
Geography
Astronomy
100

Who is on the $50 bill?

Ulysses S. Grant

100

What gas do humans breathe in?

Oxygen

100

What does PEMDAS stand for?

Parentheses, Exponents, Multiplication and Division Addition and Subtraction

100

What is the capital of the United States?

Washington D.C

100

What is the difference between astronomy and astrology?

Astrology is a system of belief, one that can't be verified by science or experimentation. Astronomy, on the other hand, uses scientific methods to learn more about the universe.

200

What do we call a word that has the opposite meaning of another word?

Antonym

200

What are the three states of matter?

Solid, liquid, gas

200

What is 25 × 24?

600

200

What is the longest river in the world?

Nile River

200

What is the name of the star at the center of our solar system?

The sun 

300

What do we call a scientist who studies the weather?

Meteorologist

300

What is the boiling point of water?

 100°C (212°F)

300

What is the square root of 144?

12
300

What is the largest state in the U.S.?

Alaska

300

Which is the hottest planet in our solar system?

Venus

400

What major event started in 1929 and caused worldwide economic hardship?

The Great Depression

400

What is the largest organ in the human body?

Skin

400

What is 2³ (2 to the power of 3)?

8

400

Say all 50 states of the United States of America

  • Alabama
  • Alaska
  • Arizona
  • Arkansas
  • California
  • Colorado
  • Connecticut
  • Delaware
  • Florida
  • Georgia
  • Hawaii
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Mississippi
  • Missouri
  • Montana
  • Nebraska
  • Nevada
  • New Hampshire
  • New Jersey
  • New Mexico
  • New York
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Oregon
  • Pennsylvania
  • Rhode Island
  • South Carolina
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Vermont
  • Virginia
  • Washington
  • West Virginia
  • Wisconsin
  • Wyoming
400

What is the name of the first person to walk on the Moon?

Neil Armstrong

500

Who discovered gravity?

Isaac Newton

500

What is the main function of white blood cells?

Fight infection


500

What is the sum of angles in a quadrilateral?

360°

500

Which country is both in Europe and Asia?

Russia

500

What causes a solar eclipse?

The Moon passing between Earth and the Sun

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