How To Tell If You Are Attractive: 9 Ways You’re More Attractive Than You Think
It's important to watch yourself carefully if you fall into the trap of thinking that if someone 'very rarely' or 'never' compliments you, it means that no one thinks you're attractive.
Zuckerberg has some features that might be considered slightly unattractive to some, notably the fact that he's red-haired, has freckles on his face, and is only 5'7".