because men are generally stronger and faster than women.
for very nice and pleasuring sex.
Different societies, different sex + different ages. In advanced societies the average is about 82.
This is hard to answer because people like different things.
Food,Shelter,Water, and lots and lots of sex
Sex feel different for everyone. People can tell you what they feel, but it may not be the same for you. I was that way. I asked got told what some people felt and then when I experienced it, the feelings were totally different for me.
everybody has different thoughts, some people like to have sex in the dark while others don't.
Since there is more than 1 guy, there will always be FAR more than 1 answer. Different strokes for different folks. Different people enjoy different aspects of the sex act.
The simple answer is that there are different races, and people of different races have sex.
They are different bands...with different people..and different styles of playing. They were the same genre though. (Both punk).
classifying people into different groups according to race, religion, or sex
Well to some people its: pleasure, a way to release stress, exercises and something to connect more with their partners. Different people have different reasons why they need and want sex, some can go without it other can't.
Different people have different sexual needs, so it all depends on needs and desires of the particular individual and the opportunities of having sex that occur for them. There is no right or wrong amount of sex, it is just personal preference.