Verified answer

testosterone and some other hormones

The answer is in how you were socialized. Agents of socialization: family, friends, school...all influence your thoughts, beliefs, opinions. For this reason, different people will have different ideas of what is really beautiful or attractive. Also hormones just make you wanna have sex

testosterone, estrogen..

dopamine gives us the pleasure, and motivation.

Mainly though, with "cute" or attractive people. It's because they have good bone structure, or good genes.

Usually these are cues to someone being fertile or a good mate...

Like high testosterone in men you can see it as high cheek bones, and in women high estrogen levels - big eyes, high voices, and small chins.

symmetry in the face and how we relate to them based on how our neurons have formed. so it's different for everyone. personally I like vampire pale white chicks. why? I don't know, but it's probably due to my first sentence.

hooters make me happy and singing about then and then seeing some make me more happy then getting caught lookin makes me not so happy cause I have to look at something else before i can look at them again and be happy again

Their brains

hormone