There would be a difference in levels of testosterone. Levels of testosterone increase during puberty, so a man would have a higher level than a pre-pubescent boy.
no, they can only tell the difference between sexes.
yes
no
"yes you can tell if the urine is from a female or a male its a very simple process" The Urine Drug Test is usually an immunoassay for drugs, not a test to detect sex.
Yes. Sometimes it can be lighter in color or slightly cloudy. If you are urinating more frequently than normal, it may be a sign of pregnancy.
Sounds like someone is trying to put something over. However, check with your local public health authority for starters.
yes yes
Just ask him what he likes. He'll tell you.
Alchohol is usually yellow, so you may not be able to tell the difference. especially if you are drunk.
Just ask what's usually on his mind. If it's not you, then it's not you. If they tell you it is you, then congrats!!
No. Labs can tell the difference between men and women's urine because of the hormones in them.
They Could Tell Its Not Real Urine And You Could Get In Trouble