Earth’s longest living organisms are the bristlecone pine trees, which can live for thousands of years.

The Earth has an oblate spheroid shape.

Earth is sometimes referred to as the "Blue Planet" because of its appearance from space.

The Earth's atmosphere contains about 1% argon.

The Earth's surface is about 12,742 kilometers (7,918 miles) in diameter.

Earth has been struck by numerous meteorites and asteroids throughout its history.

The Earth's rotation is not perfectly uniform, and it varies slightly over time.

Earth's gravity is what keeps the Moon in orbit around the planet.

The largest canyon on Earth is the Grand Canyon in the USA.

The Earth is composed of four main layers: the crust, mantle, outer core, and inner core.