How rich do you feel you are rich?

I'm not sure any of us can answer you. You don't seem to understand people who don't just make up being stars.

Not all of the world just dumps on these people.

In a purely economic way, one would determine wealth by looking at the ratio of assets to debt. I prefer to think of wealth in terms of happiness, personal satisfaction, and lack of stress.

Is there any ruler to standardize what is rich, what is poor?
Like statistic method? Or social estate distinguish theory?

Yes, there are statistical methods. Here's a rather hefty explanation about how it is done in the US. The US looks mostly at poverty as opposed to wealth:

http://aspe.hhs.gov/poverty/faq.shtml

Best question I have seen in quite some time.

1. Grappling hook.

2. Once or twice.

3. Sell.