An information processing apparatus and method, information management apparatus and method, recording medium, and program that permit efficient use of hardware resources and distribute contents with ease are provided. Water may be added to the rice flour mixture to adjust the final product texture. The device may include wheels connected to the brush assembly in a manner effective to rotate the brush when one or both of the wheels rotate, and a magnet for picking magnetic waste material from the field. 1 to 2 mol %, a hydrogen molecule concentration of 51016 moleculescm3 or lower, a difference between the maximum and minimum fluorine concentrations within 20 mol ppm, and a difference between the maximum and minimum refraction indices of 2105 or lower. The concept searching games category comprises three sub-categories: word searching games, number searching games, and answer searching games. A volume of the conformal gate metal layer andor a volume of the conformal workfunction setting metal layer deposited into a given one of the trenches areis proportional to a length of the gate stack being formed in the given trench.