No, it is not healthy.
No.
No, not at all harmful and perfectly natural and healthy.
You call a boy who counts on his fingers prepared; he keeps his math tools handy.
It depends on how tall the 13 year old boy is. Age does not determine what weight a person should be; height and gender is what is used to determine a healthy weight.
Your a sick individual
Well I saw two episodes of salad fingers wearing a dress so I think salad fingers is a girl but salad fingers sounds like a boy dresses like a boy (besides the dresses) so I dont know about that ask the creators or something.
The father's height, weight, age, religion, occupation, blood pressure, or political affiliation, have no connection with the boy's healthy weight.
i at the age of 11 eat very healthy food, but a boy in my class doesn't know what a green bean is, so the answer may vary per child
Exactly the same as a boy's. Waste evacuation.
Healthy weight for a 55 inch tall boy depends on age. Talk with your health care provider for norms for your son.
Sexual activity.
Yeah, he's healthy