It is about even, good and bad.
To most people in this age, yes
There is no dragons.
No Dragons are mythical creatures.
Yes, there could be good dark dragons. "Dark" does not at any point simply "evil" or "not good". Since they have no correlation, there can be good dark dragons. (Case in point).
Because they are seen as 'good dragons,' and the Chinese believed that 'good dragons' should be brightly coloured to make them more friendly.
yes, they are one of the most protective species of dragons as well. be careful if attempting an egg-extraction facility. good luck if so.
I presume you was referring to the Draconic Visage. It drops from most if not all dragons. Mainly Black dragons and metal dragons most.
Of course.
No it is not good for them
Other, bigger komodo dragons for the most part.
Most dragons had a tail, it is not exactly known if ALL dragons had a tail.
Errrrrr, Probs purple oleander