20 Questions

[Dan21]

I'm thinking of a person.

[Jules934]

1.  Is this person a wizard?

2.  Is this person a witch?

3.  Is this person an adult when Harry enters Hogwarts?

4.  Is this person alive after the Battle of Hogwarts?

5.  Does this person "wear a white hat"?

[Dan21]

1. Yes, this person is a wizard.

2. No, this person is not a witch.

3. No, this person is not an adult when Harry enters Hogwarts.

4. Yes, this person is alive after the Battle of Hogwarts.

5. No, this person does not "wear a white hat." 

[Jules934]

6.  Is this person a member of the Malfoy-Crabbe-Goyle trio?

7.  Is this person a Slytherin?

8.  Is this person Gregory Goyle?

9.  Is this person Draco Malfoy?

[Dan21]

6. No, this person is not part of the Malfoy-Crabbe-Goyle trio.

7. No, this person is not a Slytherin.

8. No, this person is not Gregory Goyle.

9. No, this person is not Draco Malfoy.

[Jules934]

Thought that was going to be too easy....

10.  Was he a Hogwarts Student at any time that Harry was a Hogwarts Student?

11.  Did this person ever visit (as opposed to attend) Hogwarts at any time?

[Dan21]

1. Yes, this person is a wizard.

2. No, this person is not a witch.

3. No, this person is not an adult when Harry enters Hogwarts.

4. Yes, this person is alive after the Battle of Hogwarts.

5. No, this person does not "wear a white hat."

6. No, this person is not part of the Malfoy-Crabbe-Goyle trio.

7. No, this person is not a Slytherin.

8. No, this person is not Gregory Goyle.

9. No, this person is not Draco Malfoy.

10. Yes, this person has been a student when Harry has.

11. Yes, this person has visited (opposed to attend) Hogwarts

[Jules934]

12.  Is this person victor Krum?

[Dan21]

Sorry to have kept y'all waiting. 

1. Yes, this person is a wizard.

2. No, this person is not a witch.

3. No, this person is not an adult when Harry enters Hogwarts.

4. Yes, this person is alive after the Battle of Hogwarts.

5. No, this person does not "wear a white hat."

6. No, this person is not part of the Malfoy-Crabbe-Goyle trio.

7. No, this person is not a Slytherin.

8. No, this person is not Gregory Goyle.

9. No, this person is not Draco Malfoy.

10. Yes, this person has been a student when Harry has.

11. Yes, this person has visited (opposed to attend) Hogwarts.
12. No, this person is not Victor Krum. 

[RHWright]

13. Is this person Percy Weasley? (Though he does somewhat redeem himself, I don't consider him a "white hat.")