Take a common sense quiz about 10 questions a day.With 10 questions, you can acquire knowledge you did not know.* You can solve scientific/economic/social/political/cultural/historical problems by category. Communication between people on the subject you want will be smooth.* Check out the issues I didnt know with bookmarks! If you get a problem you dont know while solving the problem, check it and go to the bookmark page later. You can check the problem.* Solve only bookmarked problems! By solving the problem identified with bookmarks, you can upgrade my knowledge. can.Simply take the quiz from anywhere without complicated login.
Day 상식 퀴즈
