We spend our whole lives on it. It’s home to us and everyone we know. However how much do we know about our planet? Here are 15 interesting facts about Planet Earth.
#1. Earth is the only planet in our solar system where liquid water is found.
#2. The Earth is approximately 4.54 billion years old.
#3. Life appeared on earth 3.8 billion years ago.
#4. Earth is the only planet in the solar system not named after a mythological being.