{"name":"Which organ filters waste products from the blood and produces urine?", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Which organ filters waste products from the blood and produces urine?, Choose the symptom that is common to dehydration:, Which of the following white blood cell is responsible for allergic reactions?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}