1st person to answer this question:
Harry Potter does not exist therefore he can not know that you do. He is a fictional character.
2nd person to answer the question-
But...If he is your imaginary friend he only exists in your unconcious mind therefore he knows you exist
but do remember if you can not see or hear it doesn't mean it isn't real,If you believe in it and sense or feel it then it is real,for me harry potter is real,you might find me crazy but when i say i believe in him i believe in him!
3rd
If you mean you want to meet Daniel Radcliffe (the actor who played Harry Potter), then search for his fan-mail address.
Harry Potter is a fictional character, he doesn't exist in real life. If you mean the actor who played him, Daniel Radcliffe then no, he didn't know magic because the type of magic in Harry Potter doesn't exist in real life.
Be sure, wizards exist only in movies and literature.
Selpek is not mentioned in Harry Potter nor does it exist in the real world.
Harry Potter is a character in a book and can only be depicted as insecure because he does not exist..
Not outside the world of Harry Potter.
Corfluxes don't exist!
Only in the Harry Potter books.
No, such a day does not exist. Many Harry Potter fans consider the 2nd of May (the day of the final battle) to be Harry Potter day.
Harry Potter does not exist in real life and so can have no real life son
We don't know for sure but it was probably Godric's Hollow - which doesn't actually exist.
Harry Potter was created by J.K. Rowling, although there could be a person somewhere with the same name, the famous Harry Potter is purely fictional and therefore does not exist.
Yes, Japanese people do know about Harry Potter.