Self-confidence is great, but too much of it can be potentially harmful. It turns out some men are confident they can do certain things, even though they most likely can't. And we're not making this up; thousands of men have been surveyed and many of the things mentioned in this gallery are backed up by their answers.
It should, however, be noted that, while some of the slides in this gallery are based on genuine polls and research, others are just tongue-in-cheek remarks about common misconceptions. Click through and see if you agree!