1. Earth is the third planet from the Sun.

2. It is the only known planet to support life.

3. About 71% of Earth's surface is covered by water.

4. Earth has one natural satellite, the Moon.

5. The atmosphere of Earth contains oxygen, nitrogen, and other gases.

6. Earth rotates on its axis once every 24 hours.

7. It revolves around the Sun in about 365 days.

8. Earth has a layered structure including the crust, mantle, and core.

9. It has diverse landforms like mountains, valleys, and plains.

10. Earth experiences seasons due to its tilted axis.