Yes a gelding can produce semen, but it cannot produce sperm provided it was properly gelded.
If you wait long enough, every gelding will lose the ability to produce offspring after a few months. A test called a Semen Evaluation can be done to see if he is still fertile.
No you just have not matured enough yet
No, women do not produce semen.
Fertility is related to the amount of semen and not to its colour on a ejaculation. Less than 3.5 ml indicates an unfertile male.
Its still called a gelding, a colt is a young stallion and a filly is a young mare
No - a gelded stallion is a stallion who has had his testicles removed surgically. Because the testicles are required to produce sperm, a gelded horse (usually referred to as a gelding) does not produce sperm and therefore cannot impregnate a mare.
Women do not produce semen.
Woman do not produce semen.
The term for a 'not quite gelded' gelding is 'Proud Cut' . This term was and still is used for horses that retain some of their testicular tissues which continue to produce testosterone and therefore cause the gelding to act like a stallion. The incidence of Proud Cut geldings is nearly zero in modern times as the gelding procedure has vastly improved over the years.
Yes. A tired man can still produce semen. It might take more effort but as long as he can put semen into a woman's vagina, she can become pregnant.
You can produce sperm in your semen once puberty has begun. Before puberty begins you will not be able to produce semen. The testes will produce the sperm when the secondary sexual characteristics are ready.