Of course - they can be supernatural beings, animals, aliens or even inanimate objects.
comb
Both; for is a person & of would be for something besides.
Stop watching so many movies have sex go on a date do something besides watch movies
NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO!!!
There are many other characters besides just the main two. You can have sidekicks, helpers, minions, background characters (the people you meet but don't have much of a role in the actual story) -- you can have as many characters as you need for your story.
hell no. unless you stand to gain something besides companionship, which you obviously don't want from this person.
When you're using third person and want to switch POV characters, you usually wait until a new chapter. Just start with something that clearly indicates which person you're now following, or have a chapter title that says something along the lines of "Bob's Chapter."
A person who draws characters is called a cartoonist.
by going out and buying them things. something like a bed pan or racing gloves would be okay.
electronic parts
NO NO NO NO NO NO NOnonono
Kuroshitsuji (Black Butler) has a few.