You can do it for free...
you do not need to pay, but if your uploads are useful to others they will pay you.
Just check this site.
http://upload-for-earn.blogspot.com
You can host a Minecraft Server from your computer for free (although you have the cost of internet upload). But, if your computer isn't powerful enough you can hire a server for an amount of money.
No not unless you buy the full version of the app or something in the app.
Yes it do cost money
It does cost money. but you can download it illegally
No. Demos for games do not cost money.
No.
you should get a game recorder i recommend FRAPS it cost money but it's worth it. then you can record your gameplay and then upload it to a website.
No, everything is free on YouTube it's free to sign up and upload videos.
The cost
40
Of course not. Why would it cost money to record something?
You can host a Minecraft Server from your computer for free (although you have the cost of internet upload). But, if your computer isn't powerful enough you can hire a server for an amount of money.
No, it does not cost anything.
If you want to watch a episode of something ,than no it does not cost money.
If the fanfiction is posted on a fanfiction website, it doesn't cost a cent.
No, it does not but it does cost you to buy something or sell items.
No.