What color are most healthy coral reefs?

Which famous barrier reef is so large it can be seen from space?

What percentage of Earth's oceans contain coral reefs?

Which famous documentary filmmaker is known for his coral reef series 'Blue Planet'?

What Disney movie features a clownfish living in an anemone on a coral reef?

What is the nickname for coral reefs?

How old is the Great Barrier Reef?

Which cartoon character lives in a pineapple house on a coral reef?

What common household item can damage coral reefs when worn while swimming?

Which sea creature, known as the 'parrot of the sea,' helps clean coral reefs?

What is the most common type of fish found on coral reefs?

Which famous marine park in Florida is home to the only living coral barrier reef in North America?

What animal, known as the 'vacuum cleaner of the reef,' helps keep coral reefs clean?

What popular aquarium fish is known as the 'surgeon of the reef'?

Which coral reef attraction in Singapore holds the world's largest aquarium?

What percentage of coral reefs are threatened by climate change?

Which famous reef is home to the annual mass coral spawning event known as 'sex on the reef'?

What popular snack food company partnered with coral reef conservation to create reef-shaped crackers?

What color are most healthy coral reefs?

Which famous barrier reef is so large it can be seen from space?

What percentage of Earth's oceans contain coral reefs?

Which famous documentary filmmaker is known for his coral reef series 'Blue Planet'?

What Disney movie features a clownfish living in an anemone on a coral reef?

What is the nickname for coral reefs?

How old is the Great Barrier Reef?

Which cartoon character lives in a pineapple house on a coral reef?

What common household item can damage coral reefs when worn while swimming?

Which sea creature, known as the 'parrot of the sea,' helps clean coral reefs?

What is the most common type of fish found on coral reefs?

Which famous marine park in Florida is home to the only living coral barrier reef in North America?

What animal, known as the 'vacuum cleaner of the reef,' helps keep coral reefs clean?

What popular aquarium fish is known as the 'surgeon of the reef'?

Which coral reef attraction in Singapore holds the world's largest aquarium?

What percentage of coral reefs are threatened by climate change?

Which famous reef is home to the annual mass coral spawning event known as 'sex on the reef'?

What popular snack food company partnered with coral reef conservation to create reef-shaped crackers?

Which coral reef destination is known as the 'Heart of the Coral Triangle'?

What is the minimum depth most coral reefs need to survive?