Bread is bread but what bread you can't eat?
Bridges are bridges but what bridge doesn't connect two landmasses?
Paper is paper but what paper you can't write on?
Candies are candies but what candy you can't eat?
This riddle has four answers (one word for each line). These words do not have any connection with each other but there is a specific solving pattern for this riddle. You aren't required to guess words that fit the lines and work through the riddle. Once the pattern is recognized, the riddle can be solved easily.
It's a wordplay
I have used the tag language. So knowledge of a specific non-English language will prove helpful.
This language is both native and primary to the people living in their country. That means English is not the official language in this country.
This language is spoken in an Asian country