Most likely they are nothing more than part of the 'how to train your dragon' book series (which later became the movie of course). But, with many dragon species, there is the chance that there was once a species like the night fury.
There were never any real dragons, so the question is meaningless.
No, sadly dragons are not real. (Only in fictional stories, they are real.)
There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.There are no real dragons in Dublin.
Yes, dead ones though. Real dragons live in dragon's circle. If you go, trust me, you may not make it out.
dragons could if they were real but mostly its the bones not the real dragons
No. There are not such things as "real dragons."
No, there are no real dragons in Poland.
Dragons (that can fly and breath fire) are not real and have never existed.
Yes, and to prove it type in prehistoric dragons on google.
Dragonflies are real but dragons are not.
dragons aren't real stupid!
No, dragons aren't real.