How to delete songs on you iPhone

I downloaded a Rhianna CD onto my iPhone 3G. Then I downloaded Now 82 which has one of the songs from the Rhianna CDs on it, so now I have two of the same song:/ How can I delete songs then?

Can you take pictures and upload them with a deactivated Iphone?

If the iphone got deactivated for whatever reason, could you still take pictures and send them to email or facebook? Or could you take pictures and put them on a computer with a scan disk?
Like does it become more like an Ipod where you can still use apps and stuff, just not phone calls or what?

Switching from Evo 4G to iPhone 4S on Sprint?

So, right now I'm planning on replacing my EVO on Sprint with an iPhone I'm buying from ebay, I'm one year into a two year contract. I'm wondering if there are any charges Sprint requires and if they'll charge me to remove the 4G addition from my plan

Why are some apps only available in android and not on iphone?

My boyfriend has iPhone and I have an Android. The other day, I wanted him to download a game that I have so we could play together. He couldn't find it on iTunes.

I started looking around and there are a lot of apps that aren't in iTunes. Why is that?