What is Cancer? What causes Cancer? Is there a Cure for Cancer? Does Chemotherapy cure Cancer? What are the Cancer Treatment Options? What is the Difference between Cure and Remission?
What is an X Ray Machine? When was it Invented? Who invented the X-Ray Machine? How does it Work? What are its Side Effects on Humans?
How would you Survive without Sun? What are the Benefits of Sunlight? How does your Body get affected due to Lack of Sunlight?