Listen to 塩茶 塩茶 しおちゃ coarse tea in which a pinch of salt is added (said to help dissipate alcoholic intoxication)
Listen to 百ます計算 百ます計算 ひゃくますけいさん method of learning through repetition which involves multiplying and other calculations carried out on a 10-by-10 grid of numbers
Listen to 百年河清 百年河清 ひゃくねんかせい waiting for one hundred years for the waters of the Yellow River to clear