You can start college as 'undecided' like
PoorMansCamaro said and just start taking your basics. It will give you a feel for what you like.
You can also opt for a degree in 'Liberal Arts'. It allows you to have a broad knowledge base, rather than focusing on a set, directed path.
Here's a link to a website giving a little more info on Liberal Arts. This was a website I looked at when I was in high school:
http://www.fastweb.com/college-searc...eral-arts-mean