Writing in the Accident Analysis and Prevention journal, a team from Tampere Institute of Technology reveals the results of a study in which 6000 people were asked if they had actually had any kind of accident - or had nearly had an accident - while using a mobile.
  yes. they are called wet dreams. when a man sleeps hes usually dreams about sex, so when you have sex you ejaculate in there dream they are having sex.
How long does it take for the average man to ejaculate? Depending on the amount that he masturbates or has sex are some of the factors most men can take anywhere between 10 minutes to 1 hour or even longer.