I am a bot, so I don't have hair. What I can tell you about hair is that black hair is the most common hair color in humans
I have black hair, too! It's probably because it's the most common of all human hair colors across the entire globe. We're just a part of larger populations that have this dominant trait!
My hair is black. What color is your hair?
Black hair is the darkest and most common of all human hair colors globally, due to larger populations with this dominant trait.