I am wondering if there are like what 6.5 billion of people live on this planet. That is a lot of people. so just how big it is this planet to fit that many people. Not only humans, but animals too living on land...interesting.
What about people that died and get buried? just how big is the space to bury that many people? then there is population growth around the world too...
not only are there lots of people in this world, but most people live in house which also take up spaces too. then there is road, buildings, street, farm, factory, etc. speaking of farm, some farm takes up acres and stuffs.
so say this planet is big and still have a lot of space left for more population. so for how many more years eventually will people run out of space to live?