There are no cavemen any longer, and so the question, asked as it is, in the present tense, can have only one answer: Nothing, because they no longer exist, so they can do nothing in the present.
If, however, the asker means what did cave men to, in the past, to impress cave women...
...well, then, that's another thing, entirely.
The most impressive things that early man did to attract the females of their species were simply being good providers... good, brave and effective hunters. Survival was a challenge back then, and so many, many hours of the day were devoted to it. There wasn't really very much time for anything else in hunter-gatherer societies; and so whatever showing-off that men did to impress women was usually related to that simple task.
Of course, even back then, physical attraction, and what one person thinks is "pretty" or "handsome" about another, were factors, as well. And so if there were anything the man could do to make himself more attractive to women, then, of course, he would do it. But, in the end, it was the men who could best provide, and so would assure the women that they would always eat, that mattered most.
The second most important thing was probably the man's ability to protect the women... and any children they had together. Hunter-gatherer societies didn't have laws or even very many rules of conduct; and so it was not uncommon for men to try to kill other men for their living spaces, their female partners, their food, and any of a number of other things and reasons... many of them irrational.
There was also no shortage of animals which were a danger to -- or were even predators of -- early man. Men in hunter-gatherer society who were particularly effective warriors, and/or slayers of dangerous and/or predatory animals were always attractive to females.
For females in "caveman" days, it was nearly entirely about survival; and so that which any of them found most attractive and impressive tended to be that which best and most effectively served that end.
cavern Sometimes, in names and especially by show-cave owners to impress intending visitors; but the normal word in anyy English-language caving speech or text is simply "Cave" irrespective of type and dimensions.
Cave men and women typically did not create the caves they lived in. These early humans often sought out natural caves for shelter and protection from the elements. They may have occasionally made some modifications to the caves for their needs, such as adding fire pits or simple tools.
Cave entrances are typically called cave mouths, cave openings, or cave portals.
Cavemen primarily lived in simple shelters made from materials like wood, bone, and animal hides. These shelters were temporary and could be in caves, rock overhangs, or structures built with branches and leaves. They did not have permanent dwellings like modern houses.
The opening is called the cave entrance or cave mouth. It is usually an "exit" formed by flowing water.
In a cave. Seriously, if its called a caveman where else would he sleep?
caveman
A prehistoric are primitive person living in a cave
a caveman?
The first caveman to draw on his cave walls.
of course
Stanley is called "Caveman" in the book Holes because after he found a fossil of a fish all the boys from his tent all said he must be a Caveman being able to find that. Thats how he got his nickname :)
when a cave man fell into a river and then he had a race with his caveman buddy
because he lives in a cave
Quite possibly the first caveman (woman) who did a cave painting.
find a caveman... he know da way.
A caveman. A hermit (possibly) A troglodite (possibly) An aboriginal (possibly)