Earth- est
Earth Water
Earth - Mountain
North America
Other
100

The coldest place on Earth

What is Antarctica?

100

Percent of the Earth is covered in water

What is about 70%?

100

The most mountainous continent

What is Asia?

100

The largest country by population in North America?

What is the USi?

100

The greatest threat to the planet today

What is climate change?

200

The lowest place on Earth

What is the Dead Sea?
200

The percent of an iceberg that is under water

What is 90%

200

The highest mountain in the world

What is Mount Everest?

200

The largest country in North America by size

What is Canada?

200

Place that has no permanent residents

What is Antarctica?

300

The hottest place on Earth

What is the Sahara Desert or Libya?

300

The longest river on Earth

What is the Amazon?

300

The highest mountain range in Europe

What is the Alps?

300

The largest fresh water lake in North America

What is Lake Superior?

300

An imaginary line around the middle of the planet, exactly between the North Pole and the South Pole.

What is the Equator?

400

The continent with the greatest population

What is Asia?

400

The highest waterfalls in the world

What is Angel Falls?

400

The highest mountain range in South America

What is the Andes?

400
The longest river in North America

What is the Mississippi?

400

The age of the planet Earth

What is about 4.6 billion years?

(acceptable 4-5 billion)

500

The largest country in size

What is Russia?

500

The world's largest ocean

What is the Pacific Ocean?

500

The highest mountain in the US

What is Denali (or Mount McKinley)?

500

The sea lane between the Atlantic and Pacific Oceans that goes through the Arctic Ocean

What is the Northwest Passage?

500

The theory that all the continents were once together as one piece

What is the Pangea Theory?