Almost, but not exactly right. Could you be more specific?
I'll give you another clue on the borders

(I only ask for the area, the source of the parts is not obligatory)

It's parts of the official postal map of The Shire and nearby districts, also found here: http://www.shirepost.com/ShireMapV5-8.jpg

The red dots are part of the borders of The Shire.

OK, in the lack of an actual good idea:

1. A Pazaak card. (Knights of the Old Republic)
2. With the value 10, I'm guessing you mean when it boosts you total value way above the target 20

Well, I'm out of good ideas but let's try this:

What is this a part of?

And the third:

Don't expect the scale to match the others

Not quite... You should know it.

Fifth... You've almost got all parts of it now.

Oh, it did look familiar! It's the Java logo!

OK, contrary to my beliefs, here's an obscure TV reference:

1. Name the actor.
2. Name the character.
3. Name the movie/show.

Okay, some hints:

1. The actor has also played the part of Yet Another Boss in 24, season 6, as well as a short guy in a certain piece of geek culture.
2. His last name is the most common one in the English speaking world.
3. Here are the main characters of the show: