6 facts about Earth

Our planet. Big, blue and home to over 7 billion inhabitants. This is the world we know best. However there may be some things you have never thought about. The Earth is still wrapped in mystery even though we live here. It's an amazing little world tucked away in the perfect part of the galaxy, the exact right distance from the perfect star to give rise to the human race. Check out these 5 facts you may not have known. Enjoy :)