Measuring Time
Continents
Oceans
Mountains
Rivers
100

A group of 100 years.

What is a century?

100

The continent in which you live.

What is North America?

100

The ocean that Columbus crossed to "discover" America.

What is the Atlantic?

100

The tallest mountain in the world.

What is Mount Everest?

100

Longest river in the U.S., it cuts the country in half.

What is the Mississippi?

200

A group of 10 years.

What is a decade?

200

The continent that is also a country.

What is Australia?

200

The largest ocean. 

What is the Pacific?

200

The tallest mountain in the U.S.A.

What is Denali (Mt. McKinley)?

200

Longest river in the world, located near the pyramids in Egypt.

What is the Nile?

300

A group of 1000 years.

What is a millennium?

300

The coldest continent.

What is Antarctica?

300

The ocean by the North Pole.

What is the Arctic?

300

The mountain chain that includes the highest mountain in the world.

What are the Himalayas?

300

Longest river in South America, some parts contain piranhas? 

What is the Amazon?

400

Historians block larger amounts of time into these.

What are eras?

400

The largest continent in terms of size.

What is Asia?

400

The only ocean whose name is similar to a country, and it touches that country.

What is the Indian?

400

The second tallest mountain in the world.

What is K2?

400

Longest river in Asia, it is located in China.

What is the Yangtze?

500

The time in history before writing is called this.

What is pre-history?

500

The continent that has the most countries.

What is Africa?

500

There used to be only 4 oceans, but now geographers have decided it should be five. The name of this newly Named ocean.

What is the Southern?

500

Tallest and most famous of the mountains in Africa.

What is Mt. Kiliminjaro?

500

The two rivers where it is said human beings began civilizations.

What are the Tigris and Euphrates?

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