Puzzle: Make a picture with a pen and a brush (play an idiom) Answer: Apply both hard and soft. Tip: The pen is hard, the brush is soft, and both hard and soft are applied. Mystery: Little passer-by, his skill is really great. Drink a drop of water and his feet will fall a thousand miles. Take off his hat when he leaves and put it on when he rests. Answer: Pen riddle: Walk on one leg and drink enough water before you speak. Wear a hat when you sleep at night and keep your mouth shut when you act. Answer: pen riddle: iron mouth slips, only drinks water and doesn't eat, turns around on paper and quietly sends a message. Answer: pen riddle: the tongue grows big and the mouth extends into the Wujiang River. You take it with you everywhere, without taking off your hat or talking. Answer: pen riddle: can't talk, sharp mouth, walking in the snow without legs, leaving footprints every step, and drinking water when hungry. Answer: pen riddle: flat tongue, sharp mouth, to walk, drink water first. Answer: pen riddle: plastic tongue, mouth watering, not taking off your hat, not walking, putting on your hat and resting your legs. Answer: pen riddle: head and body without legs, black tongue and sharp mouth, take off your hat before going to work, drink water without eating. Answer: Pen riddle: I am dumb, but I can talk. Take off your hat first and drool. Answer: pen.