What's the best software to use in enhancing photo's?

I am still new in digital photography and I am not sure which software works better in enhancing photographs. Any suggestions? I heard about adobe photoshop, picasa, lightroom, etc.

How many times do you wear your blue jeans before you have it washed?

I have my personal favorite and sometimes it takes me two weeks before I take it to the laundry.

How many days did it take you to learn how to drive?

Did you learn it by yourself or learned it via professional driving school?

Is there a website that gives free game downloads for PSP?

I already find it too expensive to always buy UMD for my PSP. PC experts, do you happen to know a site which gives free game downloads? PSP blender still requires a 37.5 USD one time payment upon...

Is DataEntry business in the internet really true?

I opened my computer just this evening and found this ad inviting me to join the data entry business which promises an earning of 25 to 30 dollars per transaction and a minimum earning of US$ 200 a...