Science
Animals
Geography
Common Facts
History
100

This is the process by which a liquid turns into a gas.

Evaporation

100

This is the only mammal that can actually fly.

Bat

100

This country has the largest population in the world.

India (recently surpassed China)

100

This is the number of years in a century.

100

100

This famous leader was the primary author of the Declaration of Independence.

Thomas Jefferson

200

This planet is known as the "Red Planet" because of the iron oxide on its surface.

Mars

200

This slow-moving mammal spends most of its life hanging upside down in trees.

Sloth

200

This is the largest desert in the world (if you don't count the polar deserts).

The Sahara

200

This is the only vowel on a standard QWERTY keyboard that is not located on the top row of letters.

A

200

This ancient civilization built the Colosseum in Rome.

The Romans

300

This is the hardest natural substance found on Earth.

Diamonds

300

This is the largest species of shark currently swimming in the ocean.

Whale Shark

300

This body of water connects the Atlantic Ocean to the Pacific Ocean.

The Panama Canal

300

In a standard 52-card deck, these two suits are traditionally black.

Spades & Clubs

300

This was the name of the ship that brought the Pilgrims to America in 1620.

The Mayflower.

400

In the human body, these carry oxygen-rich blood away from the heart.

Arteries

400

A group of these birds is famously called a "flamboyance."

Flamingos

400

This sea, located between Jordan and Israel, is the lowest point on the Earth's land surface.

The Dead Sea

400

This is the Roman numeral for the number 50

L

400

This woman refused to give up her bus seat in Montgomery, Alabama, sparking a major civil rights movement.

Rosa Parks

500

This gas, which we breathe out, is what plants need to survive.

Carbon Dioxide

500

These are animals that eat both plants and meat.

Omnivores

500

This is the only country in the world that occupies an entire continent.

Australia

500

This is the official name of the symbol used to represent the word "and" (&).

Ampersand

500

This ancient Mesoamerican civilization developed a complex writing system and a famous calendar that ended a major cycle in 2012.

The Maya (or Mayans)

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