in General Knowledge, ScienceThe most difficult chemistry quiz of the day. Can you pass it? Let’s play
in ScienceIf you think chemistry is hard, you are right. You probably won’t get more than 7/15 in this quiz
in History quizzes, ScienceDo you know the life and work of scientist Marie Curie? Take this quiz then
in General Knowledge, ScienceCareful, question no. 3 seems easy, but it’s tricky. If you get more than 10/15, you can brag about it