Since our planet is made up of around 71% water, we all technically live on islands. However, if we’ve learned anything from movies like Cast Away or Madagascar, it’s that not every island is filled with volleyballs and talking animals! From a little-known diamond island to a full-scale alien planet in the middle of the Indian Ocean, here are the 15 Most MYSTERIOUS Islands On Earth! ► For copyright matters please contact us: OfficialAmerikano@hotmail.com