I found that people like blogging about such niceties and subterfuges, so I'll do my part: Scale of the Universe
Simply awesome. It goes down to sub-atomic particles and up to the edge of the known universe. You can click on things too and find out a bit about them. 7 Billion and You
Find out your number among the 7 billion people in the planet. It also provides interesting demographic details.
Well that's it. They were simply...