Yeah but you can't get it at age 14
It is possible.
No it is not
Yes
Yes
It is possible for a 14 year old boy to grow another 5 inches. Males typically stop growing by age 18.
Yes, it is possible for a 14-year-old to publish a book. Many young authors have successfully published books at a young age with the help of supportive adults or publishing companies.
Yes, it can occur at any age one is capable of vaginal (or clitoral) climax.
At the age of 17 it is possible that you are still growing - but it is also possible that you have already reached your full growth. Wait and see.
This commonly becomes functional in early adolescence in boys, As they become sexually mature this can be possible around the age of 13 or 14, but can be earlier or later.
If by spread you mean, stretch out. It is possible if you get it in a certain part of your body that is not done growing.
Theoretically it's possible, just like anything. But I would be absolutely flabbergasted if you had breast cancer at 14.
If you are 14 and experience a growth spurt at 12.5 years old, it is possible you will hit another growth spurt. If you are 5'6, it is possible you will gain several more inches.