What are Olympic medals made of? Amazon Quiz
Q.1 What are Olympic medals made of?
Ans. All of the above
Q.2 The northern lights are also known as the aurora borealis, occur in which location?
Q.3 What is the hardest natural substance in the world?
Q.4 Who is this female, an education activist in Pakistan to the youngest Nobel Peace Prize?
Ans. Malala Yousafzai
Q.5 Who is this 15 years old climate campaigner?
Ans. Greta Thunberg