You might be non binary or gender fluid from the sounds of it or maybe Demi gender if you said you mostly feel like a girl.
Answer:
A simile is a comparison of two or more things, using the words: like, as, and as. Example: Busy as a Bee.
Explanation:
Study of technology, people, organizations and their relation to each other.
Several ways you can determine the validity is
1.) The author and his credentials.
2.) Sources that back up the article/publication.
3.) Whether the article features bias or none, when appropriate.