What Is Sweden Famous For?

I have a project in class about Sweden, and i need some info on it. I got a lot of info, but i need to know what it is famous for. I think it's swiss cheese or swiss choclate i ain't for sure. So could somebody please help?!
Update: Just Give Me One thing That They Are Famous For....& Also I Can't use www.wikipedia.com in my project because it does give some faulse information respectivaly!
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