{"name":"In what Century did philosophers believe the earth was the center of the Solar System?", "url":"https://www.quiz-maker.com/Q852NK9K4","txt":"In what Century did philosophers believe the earth was the center of the Solar System?, Who first created the mathematical model on heliocentrism?, What is the center of the Solar System called?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}