Ooh la la, Lúthien...

[The Saucepan Man]

Originally Posted by Mithalwen

So I guess that Saruman and Gandalf, and indeed Sauron had no sex drive

But Saruman and Gandalf were both embodied in human form and therefore subject to human physical needs and frailties. They had to eat, sleep etc. And Sauron took physical form throughout much of his existence in Middle-earth. So, while matters of the flesh may well have been of little interest to them (particularly Gandalf), I would certainly not class them as having been incapable ...