Have you ever stopped to wonder why certain things are the way they are in the world we live in?Like manhole covers for instance. Do you know why manhole covers are round?
If you are a Civil Engineer then you already know the answer to this question but if you don’t know, let me know what you think without googling, or binging, or yahooing it and I will follow-up with the answer in a post.
So what do you think?????? Any idea??