1. What is the largest ocean on Earth?

• Atlantic Ocean
• Indian Ocean
• ✓ Pacific Ocean
• Arctic Ocean

2. How many bones are in the adult human body?

• 186
• ✓ 206
• 226
• 246

3. Which country is home to the Great Barrier Reef?

• Indonesia
• Philippines
• ✓ Australia
• Fiji

4. What is the only mammal capable of true flight?

• Flying squirrel
• Flying fish
• ✓ Bat
• Flying lemur

5. In which century did the Industrial Revolution primarily occur?

• 16th century
• 17th century
• ✓ 18th century
• 19th century