Extreme World 1
Extreme World 2
Deserts
Lakes
Rivers
100

What is the coldest continent on Earth?

Antarctica

100

Which is the world's largest ocean?

The Pacific Ocean.

100

What is a desert?

a very (hot) and dry place

100

What is a lake?

A large body of water surrounded by land.

100

What is the longest river in the world?

The Nile in Egypt with 6,650 km.

200

What is the driest desert in the world?

Atacama desert in Chile.

200

How high is the highest mountain on Earth? (everybody guesses, the closest guess wins)

Mount Everest in the Himalaya is 8,850 m high.

200

What is the world's largest desert?

Sahara Desert in Africa

Anarctica

200

What is the world's largest lake?

Lake Superior on the border between Canada and the US. (the largest freshwater lake)

Caspian Sea (officially the largest, but filled with salt water)

200

How long is the Amazon river?

(everybody guesses and the closest guess wins)

6,400 km

300

Where is the highest inhabited place in the world?

Tibet in Asia.

300

How far is it to the center of the Earth? (everybody guesses, the closest guess wins)

5,955 km from the surface.

300

What is the world's highest desert?

Skardu desert in Pakistan

300

What is the world's deepest lake?

Lake Baikal in Siberia (Russia)

300

Where is the deepest river on Earth, the Congo river, located?

In central Africa. It is 220 m deep at its deepest point.

400

Where is the highest waterfall in the world, Angel Falls?

in Venezuela

400

Which is the largest forest on Earth?

The Amazon Rain forest in South America. 

400

What is the hottest desert on Earth?

Mojave Desert (Death Valley)

400

Where is the highest lake on Earth?

between Peru and Boliva (Lake Titicaca)
400

What is the fastest River in the world?

Amazon river.

500

Where is the largest volcano on Earth?

Mauna Loa on Hawaii.

500

In which city do the most people live?

In Tokyo live 38 Million people.

500

How much of the Earth’s land surface is desert?

(everybody guesses, the closest guess wins)

About one-third.

500

Guess how many lakes exist on Earth.
(everybody guesses, the closest guess wins)

around 117 Million 

500

What is Minas Gerais's biggest river?

São Francisco river.

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