Why do we sleep?

We tend to think of sleep as a time when the mind and body shut down. But this is not the case; sleep is an active period in which a lot of important processing, restoration, and strengthening occurs. Exactly how this happens and why our bodies are programmed for such a long period of slumber … Read more

How much time and money would a world tour cost for a single person?

Ok. After reading your question, I can easily judge that you haven’t even started researching on the world tour yet. So, I will quickly assume that you are planning to visit all the major destinations – worth-see places across all continents including Antarctica and want to experience all the popular must-do the world has on … Read more