About: Our planet - Earth, also known as Terra, or Gaia, is the third planet from the Sun, the densest planet in the Solar System. According to evidence from sources such as radiometric dating, Earth was formed around four and a half billion years ago. It is now home to an untold number of animal and plant species, including billions of humans. Although we like to call our home planet Earth it is actually over 70% percent covered with water (liquid or solid - Earth's poles are mostly covered with ice). Puzzle Of The Day On:
Add This Puzzle To Your Website
Just copy/paste the code below and this puzzle will show up on your website.