You’ve been walking around our Earth a while now and probably think you know all there is to know about our wonderful planet, right? The Earth is sphere, it has one moon and it takes 24 hours for it to rotate on its axis. But what if you were wrong? We are finding out new facts about our planet Earth every day. We have only explored about 95% of Earth’s water. Think of what all could we discover under the oceans and seas!
If someone asked you what the largest living structure on Earth is, we’re sure you wouldn’t say it was it was coral reefs. However, the community of living organisms, which are constructed from millions of tiny polyps are the planet’s biggest structure, with some even visible from space.