Animals
Geography
History
Math
Language Arts
100

This is the largest mammal to have ever lived on Earth.

What is the blue whale?

100

This is the world's longest river.

What is the Nile?

100

These are the two adventurers who explored the Louisiana Purchase.

Who are Lewis and Clark?

100

These lines divide shapes or figures into two halves that are exactly alike.

What are lines of symmetry?

100

This is a person, place, thing or idea.

What is a noun?

200

A turtles shell or zebra's stripes are examples of this - something that helps animals survive.

What is a defense mechanism?

200

This is the tallest mountain in the world.

What is Mt. Everest?

200

This is the country where the Olympic games originated.

What is Greece?

200

This type of number has only one set of factor pairs.

What is a prime number?

200

These types of words can help to join two incomplete sentences together.

What are conjunctions?

300

Reptiles and amphibians are this - meaning that they need to warm their bodies in the sun.

What is cold blooded?

300

This is the most populated city in the United States.

What is New York City?

300

This country gifted the United States the Statue of Liberty.

What is France?

300

The number of square units inside a shape is known as this.

What is the area?

300

This type of punctuation signifies that dialogue is taking place in a text.

What are quotation marks?

400

Animals who live on this island off the coast of Africa include lemurs, fossas and hissing cockroaches.

What is Madagascar?

400

This is the largest country in the world by physical size.

What is Russia?

400

This is the first country to ever use paper money.

What is China?

400

This number, that sounds like a tasty treat, helps mathematicians compare a circle's diameter to it's circumference.

What is Pi?

400

This type of figurative language is an extreme exaggeration.

What is hyperbole?

500

This is the only bird on the planet that can fly backwards.

What is the hummingbird?

500

This is the largest volcano in the world by both mass, and volume.

What is Mauna Loa?

500

This building is on the back of the $20 bill.

What is the White House?

500

This is the number of sides that a decagon has.

What is 10?

500

This type of punctuation go around words that could be left out of a text.

What are parenthesis?