That varies from person to person and theres many guys that does not pre-cum ( I believe) at all. And also how much and the amount varies.
Varies with the person, about as soon as he gets an erection or even as he is getting one. It is there to lubricate during sex so it has to start before the sex does. Not everyone produces it and in different amounts. It will vary with one person depending on how stimulated they are each particular time.
the long jump
Preejaculate is normal and should not be curbed. It is like watering of mouth.
two years till the males will have their full display feathers
the males sperm and yes as long as you have had your period
1 to 1 and a half years for males. 3 to 4 years for females.
Yes.
No, dwarf males can be to aggressive at times. Safer to not take that chance.
Yes. There is also preejaculate and other fluids.
Males will grow to be at least 30cm long.
Whale males don't stay close. They take off after mating.
The male penguin does.
No, female athletes take fewer fiber then males. Femalestake only a few hundred when males take a few thousand.