Geography
History
Geology
Science
100

What is the major river that runs through London?

The Thames

100

Which ancient civilization built the city of Machu Picchu in the Andes Mountains?

The Inca

100

Which famous U.S. canyon exposes nearly 2 billion years of geologic history in its rock layers?

The Grand Canyon

100

What phenomenon causes light to bend when it passes from one medium to another?

Refraction

200

Which river is the longest in the world?

The Nile

200

Which empire dominated much of present-day Mexico before being conquered by the Spanish in the early 1500s?

The Aztec Empire

200

What do we call molten rock beneath Earth’s surface?

Magma

200

What should someone drink if they accidentally drank antifreeze?

Ethanol (alcohol)

300

What is the largest desert in the world?

Antarctica

300

What was the name of the Native American confederacy made up of six nations in what is now New York State?

The Iroquois

300

What is the sharpest naturally occurring substance on Earth?

Obsidian

300

What is the chemical symbol for gold?

Au

400

What is the capital city of Iceland?

Reykjavík

400

What ancient city with large earthen mounds existed in what is now modern day St. Louis?

Cahokia

400

What are the white cliffs of Dover composed of?

Calcium Carbonate (chalk)

400

What do you call a substance that speeds up a chemical reaction without being consumed?

A catalyst

500

Mount Kilimanjaro is located in which African country?

Tanzania

500

What group of people founded Carthage? 

The Pheonicians

500

What is the major geological unit that directly produces many of the red sandstone outcrops along Colorado’s Front Range, including the iconic ones at Red Rocks?

The Fountain Formation

500

What is the largest organ in the human body?

The skin

M
e
n
u