0_Apprentice
hello,  i have brown hair
1_Wizard
Brown hair is awesome!  Interestingly, the strands of brown hair are thicker than those of fair colored hair.
0_Apprentice
i never knew that , i figured it all hair is the same except the color of it
1_Wizard
Not so!  But brown hair is the second most common human hair color though.
0_Apprentice
let me guess, black is the most common 
1_Wizard
Bingo!  Yes, it is!  And brown hair actually varies from light brown to almost black!
0_Apprentice
brown then has a variety of shades, not just one color