Question Videos 1 / 10

Which of these walks reaches the highest altitude?

Tour du Mont

Rideau Trail

Santiago, Chile

Question Videos 2 / 4

Which of the following is NOT a renewable energy source?

Wind

Solar

Coal

Question Videos 3 / 10

What is the largest living structure on Earth?

The Great Barrier Reef

The Amazon Rainforest

The Rocky Mountains

Question Videos 4 /10

Which of the following gases is NOT a greenhouse gas?

Carbon dioxide

Oxygen

Methane

Question Videos 5 / 10

What percentage of the Earth's surface is covered by water?

50%

70%

90%

Question Videos 6 / 10

Which of the following is a major cause of air pollution?

Burning fossil fuels

Recycling paper

Planting trees

Question Videos 7 / 10

Which of the following is NOT a way to reduce your carbon footprint?

Eating meat-free meals

Turning off lights when not in use

Driving a gas-guzzling SUV

Question Videos 8 / 10

Which of the following is a way to conserve water?

Taking long showers

Letting the faucet run while brushing your teeth

Fixing leaky faucets

Question Videos 9 / 10

What is the name of the international treaty that aims to protect the ozone layer?

The Kyoto Protocol

The Paris Agreement

The Montreal Protocol

Question Videos 10 / 10

Which of the following is a way to reduce waste?

Buying disposable products

Using reusable bags and containers

Throwing away food that is still good to eat

10%