Marine Life and Ocean Facts

The video explores Earth's oceans, their role in climate and weather, and their vast resources like salt and petroleum. It highlights the impact of pollution on marine life and provides fascinating facts about oceanic creatures and natural wonders.

What percentage of Earth's surface is covered by oceans?

• One-third

• Two-thirds

• Three-quarters

• Half

Which of the following is NOT one of the five major oceans?

• Atlantic

• Indian

• Arctic

• Pacific

What is the primary role of marine plants in the ocean?

• Producing salt

• Providing shelter

• Generating oxygen

• Creating waves

Which creature is known as the largest in the ocean?

• Blue Whale

• Orca

• Giant Squid

• Great White Shark

What percentage of common salt is found in seawater?

• 1%

• 2%

• 4%

• 3%

What significant event did Mahatma Gandhi lead related to salt?

• Salt Revolution

• Salt Treaty

• Salt March

• Salt Conference

What is a major consequence of oil spills in the ocean?

• More oxygen production

• Increased fish population

• Cleaner water

• Sticky feathers of seabirds

How does pollution from oil spills spread to distant areas?

• Through human activity

• Through ocean currents

• By air evaporation

• Via animal migration

What is the deepest part of the Earth called?

• Grand Canyon

• Mariana Trench

• Great Barrier Reef

• Amazon Basin

Which continent is home to the world's longest mountain range?

• Europe

• Africa

• South America

• Asia