Across
- 2. Iconic 300-meter-tall tower located in Paris, France (Eiffel)
- 4. Eastern European country known as the "Land of Windmills" (Netherlands)
- 6. Gas inhaled by humans and animals for breathing (Oxygen)
- 8. Official currency used in Japan (Yen)
- 10. Mythical bird that serves as Indonesia's national symbol (Garuda)
- 11. Green substance in plants that plays a role in photosynthesis (Chlorophyll)
- 13. World's smallest continent, which is also a single country (Australia)
- 15. Largest living land mammal (Elephant)
- 17. Largest planet in our solar system (Jupiter)
- 18. Red fluid in the human body pumped by the heart (Blood)
- 19. Largest continent on Earth by land area (Asia)
Down
- 1. Instrument used to record and measure earthquake strength (Seismograph)
- 3. Unit of temperature in the International System of Units (Kelvin)
- 5. North African country famous for its pyramids and the Sphinx (Egypt)
- 7. Shiny yellow precious metal often used for investment (Gold)
- 9. Highest mountain in the world, located in the Himalayas (Everest)
- 12. Capital city of Indonesia (Jakarta)
- 14. Imaginary line dividing the Earth into northern and southern hemispheres (Equator)
- 15. Human sensory organ used for seeing (Eye)
- 16. World's largest and deepest ocean (Pacific)