How many oceans are there on Earth?

What is the largest ocean on Earth?

The Mariana Trench, the deepest point on Earth, is located in which ocean?

Which ocean is the saltiest on average?

The Strait of Gibraltar connects the Atlantic Ocean to which body of water?

Which sea is the world's largest by surface area?

The Bosphorus Strait divides which city between two continents?

What is the deepest ocean on Earth?

Which body of water separates Europe from Africa at its narrowest point?

The Drake Passage connects which two bodies of water?

Which ocean is the smallest and shallowest?

The Red Sea separates Africa from which peninsula?

Which ocean was the last to be officially recognized by the International Hydrographic Organization?

The Sargasso Sea is unique among seas for which reason?

The Persian Gulf is bordered by how many countries?

Which of the following seas is landlocked?

The Great Barrier Reef lies in which body of water?

What percentage of the Earth's water is found in the oceans?

The Strait of Malacca connects the Indian Ocean to which body of water?

Which ocean current is responsible for keeping northwestern Europe significantly warmer than other regions at the same latitude?