Answer: men ejaculate when they have "finished the job" and when they reach climax, but pre-ejaculate (pre-cum) is when they ejaculate earlier than expected maybe because of too much excitement and arousal.
Answer: A sneeze is an involuntary reflex which causes air to be forcefully expelled from the mouth and nose. Sneezes are triggered by something irritating inside the nose, with the purpose of the sneeze being to expel the irritant and any excess mucus from the nasal passages.
Answer: It may mean a cold, or it may be just a lot of pollen from flowers irritating your histamine glands. That or you may have allergies. Or you could just be sneezing. Everyone sneezes once in a while.
Answer: A sneeze is a semi-autonomous, convulsive expulsion of air from the lungs through the nose and mouth due to irritation of the upper respiratory system and tissues. It is most commonly caused by foreign particles (dust, pepper, pollen) irritating the nasal mucosa. It can also be caused by irritation of the tissue from a viral (cold/flu) or bacterial infection (sinusitis), or from pollution, smoke or fumes. Sneezing can further be triggered through sudden exposure to bright light and even a full stomach.
Answer: Snot comes out of your nose and people usually say "bless you" or "god bless you". the reason people say god bless you is because you heart stops for a quick second and bacteria is what comes out when you sneeze.
Answer: Yes, its greatest the first time you unleashed it, but it starts to slowly run out the more you kept doing it. This does not mean potency necessarily decreases though. so if you want to keep doing it, even after you have already done it once, then be my guest, keep on doing it.