1. It borders five countries, with its longest border formed by a river
2. It's roughly the size of Tennessee, and almost a third of its territory is forested
3. It has had the same name since it was founded in 635 AD
4. It produces about three quarters of the world's rose oil
5. It's language doesn't have any verb infinitives and locals shake their heads for 'yes' and nod for 'no'