@mniip (View Post)

Yeah, I meant Powder Toy water, i'm sorry that I didn't say that :P

Chess(seconds are also assistants to chess players)

Checkers (Also a board game)

Red (color of one of the groups in Checkers.)

@sjd704 (View Post)

 Spectrum(of colors)

Colour Theory (A Theory involving colours)

@coenmcj (View Post)

 Cones(cells in the eyes that sense color)

Edit:What.

White dwarf(a phase in the life of some stars)