Yes, there are. Some movies draw inspiration from various sources but not directly from comic books. For example, 'The Truman Show' has elements of a fantastical world but isn't based on a comic.
Well, a blank comic book isn't really an actual comic book in the usual sense. It doesn't have pre-drawn characters, plot, or dialogue. It's more like a canvas waiting for your imagination to fill it up.
No, Boruto is alive in the manga. The plot hasn't led to his death. However, the manga is ongoing, and anything could happen in the later developments.
Sure, a comic book is indeed a book. It has a narrative, characters, and a plot, and is a medium for creative expression and entertainment, similar to traditional books.
Definitely. A comic book is regarded as a book. It presents a narrative and visual experience that engages readers in a similar way as a conventional book. Moreover, many comic books address various themes and genres, similar to the diversity found in regular books.
Definitely not. An actual comic book involves a combination of storylines, characters, and art throughout its pages. A blank cover alone doesn't meet that criteria.