response: Another thing about brown hair is that it's the 2nd most common hair color!
original_response: Not so!  But brown hair is the second most common human hair color though.
history: hello,  i have brown hair Neat, did you know that those strands of hair are thicker than fair hair strands? i never knew that , i figured it all hair is the same except the color of it
knowledge: Brown hair is the second most common human hair color, after black hair.