- Earth is the third of planet from the sun.
- Earth consists seven continents.
- The largest ocean in the world is the Pacific Ocean.
- The largest continent in the world is Asia.
- The world is divided into three layers : crust,mantle and core.
- The largest Bay in the world is the Gulf of Mexico.
- Earth is the planet where the most density in the solar system.
- Earth is about 4.54 billion years old.