What are Olympic medals made of?
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 who became the youngest Nobel Peach Prize winner?
Ans. Malala Yousafzai
Q.5 Who is this famous climate activist?
Ans. Greta Thunberg