How can I determine my ethnicity?

Question:

How can I determine my ethnicity?

Is there any way for me to determine my ethnicity through like a quiz, asking me head shape, eye shape, nose shape, what my skin color is, etc?

Additional Details

8 months ago
My mother was adopted and died before I could ask her, and I have no clue who my father is. Her adoptive mother is dead, too.

Best Answer - Chosen by Asker: 8 months ago
My mother was adopted and died before I could ask her, and I have no clue who my father is. Her adoptive mother is dead, too.