Animals
Science
Geography
People
Nature
100

What fish is famous for inflating a its body when threatened?

What is a pufferfish?

100

What percent of earth is covered by water?

What is 70%?

100

What is the largest ocean?

What is the Pacific Ocean?

100

What profession catches fish for a living?

What are fishermen?

100

What is a giant ocean wave usually caused by underwater earthquakes?

What is a tsunami?

200

What ocean predator has rows of constantly replacing teeth?

What are sharks?

200

What gas do oceans absorb that helps regulate Earth’s climate?

What is carbon dioxide?

200

What famous coral reef is off the coast of Australia?

What is the Great Barrier Reef?

200

How many pieces of plastic are in our ocean? (Hint: It’s over a trillion)

What is around five trillion?

200

What causes ocean tides?

What is the moon’s gravity?

300

What animal has three hearts and blue blood?

What is an octopus?

300

What is the crushing force felt deep underwater?

What is pressure?

300

What is the largest trench in the ocean?

What is the Mariana Trench?

300

What do you call a person who studies oceans?

What is an oceanographer?

300

Whats the ocean’s deepest zone?

What is challenger deep? 

400

What is the fastest fish in the ocean?

What is a sailfish?

400

What are animals that drift with the ocean current?

What are plankton?
400

What sea is known for having no outlet and very high salt levels?

What is the Dead Sea?

400

What famous explorer first led a voyage around the world?

What is Magellan?

400

What are underwater mountains called?

What are seamounts?

500

What fish called a “living fossil“ was thought to be extinct 66 million years ago until rediscovery in 1938?

What is a coelacanth?

500

What zone of the ocean is completely dark and near freezing, below 13,000 feet?

What is the abyssal zone?

500

What underwater sinkhole in Belize is a famous diving sport?

What is the Great Blue Hole?

500

What pirate captain was known as Blackbeard?

Who is Edward Teach?

500

What is the process by which ocean water rises from deep layers bringing nutrients up?

What is an upwelling?