Intellectual Olympiad in World Studies - 2026 ongoing
1000 ₸
Subject: World Studies Level: VII (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: What is the primary purpose of vaccination? To cure every existing infection immediately, To train the immune system to recognize a specific disease, To increase the body's need for oxygen, To replace damaged bones with new tissue