Riddles 30

EASYIt gives power to the prostrate:This potato's little pet.Old-school surfers used it dailyLong before the internet.ANSWER: The remote controlINTERMEDIATEThose who manage great collectionsStand in front and come right after;Maintain order; Promote posture;And sound like the final chapters.ANSWER: BookendsDIFFICULTBattles burns but won't fight fires.In a bath it disappears.Completely base with snow white face.Saline taste not quite like tears.ANSWER: An antacid tablet