This planet is known as the Red Planet.
What is Mars?
This is the capital city of the United States.
What is Washington, D.C.?
What is 15 × 4?
What is 60?
This holiday celebrates the independence of the United States.
What is Independence Day (July 4th)?
This process allows plants to make their own food.
What is photosynthesis?
This continent is the largest by land area.
What is Asia?
What is 144 ÷ 12?
What is 12?
This ancient civilization built pyramids along the Nile River.
What is Ancient Egypt?
This organ pumps blood throughout the human body.
What is the heart?
Mount Everest is located in this mountain range.
What is the Himalayas?
What is 3² + 4²?
What is 25?
This U.S. president was known as the “Father of His Country.”
Who is George Washington?
Water boils at this temperature in degrees Celsius.
What is 100°C?
This desert is the largest hot desert in the world.
What is the Sahara Desert?
Solve for x: 2x + 6 = 14
What is x = 4?
World War II ended in this year.
What is 1945?
This type of energy is stored in food and fuel.
What is chemical energy?
This country is home to the Amazon Rainforest.
What is Brazil?
What is the value of π rounded to two decimal places?
What is 3.14?
This wall fell in 1989, symbolizing the end of the Cold War in Europe.
What is the Berlin Wall?