That will vary from couple to couple, the length of your penis, the depth of her vagina all play into which positions are right for the two of you. This is why it is vital that you not only keep dating after you have tied the knot, but have a large number of sex positions to spice up the bed room with, it is not just about changing things up every now and then but continuing the adventure together. That is why it is important to have a large number of options when it comes to the bed room, sex is not the end of the relationship like many men think - but the beginning of a deeper adventure as you both lean to share the tender indignities of making love. Well Sexual passion between a man and women will grow stale over time if you do not have new fun things to do together.