Answer:-1770
The first toothbrush was made out of a bone and small brush, by jail prisoner William Addis of England.
KYASC Institute is a student-centric educational platform dedicated to empowering youth, especially from rural backgrounds, to succeed in competitive and government exams. We provide affordable online courses, MCQs, quizzes, and current affairs updates to make quality education accessible to all. Our mission is simple — to guide, support, and inspire students to achieve their academic and career goals with confidence.