Yes it is. It is unusual for then not to. Typically if you see a girl without it, it is either waxed or bleached.
Yes.
I never heard of hair around the anus. I've never seen an anus with hair.
hell yah!
Once you pass and/or are going through puberty, yes.
dont worry tis is perfectly normal everybody around your age will be going through the same process It is perfectly normal for hair to grow of the scrotum and even close to the anus during puberty as well as the more obvious pubic hair and axilary hair (armpit hair).
It is possible but difficult and far easier to get someone else to do it for you.
During puberty, hair will grow around the anus and on the buttocks themselves, along with growing on the testicles, base of the penis and around it.
ingestion of hair through the mouth, thus it exits through the anus
Yes some men shave their anus as well as the pube area and the scrotum. The smooth anus is often more appealing when engaging in rimming. The act of using the tongue in the anus.
Yes it is normal.
Yes
Varies person to person, some can get to an inch, inch and a half.