10 Mysterious Human Behaviors

Only 10? Some of them are kind of cool like what kind of purpose does blushing serve or why do humans believe in superstition. The whole article is from an evolutionary point of view, why do humans do something when in evolutionary terms it doesn't help them. Not to sound cheesy but I think the art, the kissing, and even the dreams have something to do with the soul. The pubic hair is just hygienic.