World Wonders
Animals
Language & Words
Science Fun
U.S. Basics
100

This giant wall in China is so long you can see parts of it from space.

What is the Great Wall of China

100

This striped animal looks like a horse but has black‑and‑white stripes.

What is a zebra

100

A word that means the opposite of another word is called this.

What is an antonym

100

This planet is known as the “Red Planet.”

What is Mars

100

The capital city of the United States.

What is Washington, D.C.

200

This famous tower in Paris was once the tallest in the world.

What is the Eiffel Tower

200

This mammal uses echolocation to find its way in the dark.

What is a bat

200

The punctuation mark used at the end of a question.

What is a question mark

200

The gas we breathe that keeps us alive.

What is oxygen

200

The first president of the United States.

Who is George Washington

300

This ancient monument in Egypt was built as a tomb for pharaohs.

What are the Pyramids

300

This largest land animal has big ears and a long trunk.

What is an elephant

300

A word that sounds the same but has a different meaning (like pair and pear).

What is a homophone

300

The force that pulls objects toward the Earth.

What is gravity

300

The holiday when Americans celebrate independence.

What is Independence Day or the Fourth of July

400

This huge canyon in Arizona is known for its colorful rock layers.

What is the Grand Canyon

400

This bird cannot fly but is the fastest runner on land. cannot fly but is the fastest runner on land.

What is an ostrich

400

The main idea of a story is called this.

What is the main idea

400

The process plants use to make their own food.

What is photosynthesis

400

The large river that runs down the middle of the U.S.

What is the Mississippi River

500

This famous Italian city has canals instead of roads.

What is Venice

500

This ocean creature is the largest animal on Earth.

What is a blue whale

500

A comparison using the words like or as.

What is a simile

500

The hard material that makes up a tree’s trunk and branches.

What is wood

500

The document that begins with “We the People.”

What is the Constitution