no, but if you want to watch videos then yes
Yes, you need to have internet connection to be on Youtube.
No, the YouTube service requires an Internet connection. The only iPod with this feature is the iPod touch. The iPod Classic and all other iPods lack any sort of modem or radio to connect to the Internet, and thus cannot have YouTube.
No, you cannot get internet on your ipod touch without a wifi connection.
If you have a wifi connection, then yes. Youtube is part of the current iPod Touch / iPhone OS.
The iPod Touch yes, but the iPhone charges you extra for internet,
No.
You need an internet connection to get apps for your iPod Touch, whether it is downloading them directly to the iPod Touch or it is using iTunes through a computer.
you can get this app called "iwoopie" and that lets you save videos from youtube onto that app, then you can later view them without a valid internet connection. :)
You have to be in an area that has wi-fi connection
No you just have to have a wifi connection.
yes
Yes you can with a WiFi connection