Great Barrier Reef

Where is the Great Barrier Reef located?

• Caribbean Sea
• Mediterranean Sea
• Red Sea
• Coral Sea
• South China Sea

What is the total length of the Great Barrier Reef?

• 1,200 km
• 2,300 km
• 3,500 km
• 4,900 km
• 6,300 km

Which type of coral forms the majority of the Great Barrier Reef?

• Staghorn coral
• Brain coral
• Mushroom coral
• Fire coral
• Table coral

How many species of fish are found in the Great Barrier Reef?

• 1000
• 2000
• 3000
• 4000
• 5000

What is the largest living structure on Earth?

• Amazon Rainforest
• Mount Everest
• Sahara Desert
• Great Barrier Reef
• Grand Canyon

Which sea turtle species can be found in the Great Barrier Reef?

• Green turtle
• Loggerhead turtle
• Hawksbill turtle
• Leatherback turtle
• Olive ridley turtle

How many islands are part of the Great Barrier Reef?

• 200
• 500
• 900
• 1200
• 1500

Which year was the Great Barrier Reef declared a World Heritage Site?

• 1951
• 1970
• 1981
• 1995
• 2007

What is the primary threat to the Great Barrier Reef?

• Coral bleaching
• Pollution
• Overfishing
• Invasive species
• Ocean acidification

How many species of hard coral are found in the Great Barrier Reef?

• 200
• 400
• 600
• 800
• 1000