When does data for a iphone from Verizon reset? And what uses up data?

I just got an iPhone and I'm getting messages that say that the "usage reset date" is 10/10. Does that mean that is the day my data will be reset? Also, what uses up data? All I've been doing since I got my iPhone is texting and looking at a few things on the internet but I'm always connected to my Wi-Fi.

I dropped my iphone in the toilet? - 1

I dropped my iphone in the toilet at school today its been about i guess 7 hours ago and i had to grab it out ( ew i know ) but it shut off and wouldnt do anything then i get home and its turned on and working but it says searching… At the top where my phone company names is supposed to be and the home button doesn't work and voice control keeps turning on and off. I have insurance on it so will they give me a new one or what?

Do photo booths make you look bad?

My boyfriend wants to go to the mall on Friday and get our pictures taken in the little photo booth. I hate getting my picture taken because I'm so self conscious of what I look like. I don't think I'm ugly. Just alright looking.

On my webcam I look OK, on my school Mac webcam you can see all my flaws (which isn't THAT bad) but emphasizes my bad features. On my Iphone I look a little better, more tanner but my face looks like a little greasy. What about photo booths?

Can I update my iPhone without a PC?

I have an iPhone 3gs and I want to updatethe software. Mydad updated his iPhone 4s without a PC is there a way I can update my iPhone without a PC?