Males can keep growing until 24 or 25, but not much, maybe 1 or 1.5 inches from age 18 height.
maybe
30 years even
A chiropractor can sometimes increase your height by about two inches by 'stretching' your spine, if you were 5 inches taller in your youth, it might be possible to get an even greater result
It is not even but 2 months is .1667 of a year
Not at all. 6 months is nothing, doesn't even count. During the teen years people have many different levels of maturity but no use counting weeks or months, just years. And even then you can be on the same level even with several years between you.
That depends on the height, and even with a certain height, there are still an infinite number of possible combinations of length and width. Whatever the height is, the product of (length x width) will be (18.2 divided by the height).
It might not even take months it can take years.
Most hamster lives up to about 1.5-2 years. Some even live up 3 years. At about 2 months, a hamster is ready to breed and an adult.
A watch or clock.
There is a possibility of pregnancy anytime intercourse takes place.
There is no real answer to that. People can be in them for days or weeks or months or even years.
It could take months and even years