i would say that the first reason is because they like music.
play games and listen to music during class
the main reason is that they are easy to use and they have a easy way of getting music on them (itunes)
I think the most popular reason is because people drop their ipods a lot on accident so to prevent that from happening, they buy ipod covers to protect their ipods.
To assist in family planning and prevent unwanted pregnancies.
To make a cheap, reusable spacecraft. The cheap part failed.
From what I know, the Ipod charger is owned by a different sect than the ipods themselves. In most cases, you will get the charger covered by the warranty, but don't count on it for this reason.
To try to minimize hammer clashes and the resulting jams on early typewriters.
ipods
a pod of ipods
To be used as an alternative to eye glasses. In certain situations, such as exercise or sports, contacts are preferred.
a lot of people listen to ipods