What does failure is impossible mean?

Does gum help you study? What is the use of premoler tooth? Why is the heart and lungs so close to each other? Is nicotine gum addictive? Why is the discovery of America important? What happens if you eat moldy crackers? How do you treat your puppies ear infection? Why does your male rabbit have bald patches? How do you tell if a person who just had a severe case of pneumonia and is not recovering very well and coughing and retaining fluids how do you know if fluid is building in the lungs again? What is the respiratory rate of a eagle? How long do you have to wait to schedule a driver test appointment? What made people think bleeding was an effective treatment for illness? How likely is it to get mad cow disease? Is human feces spread disease? Why are acids more concentrated than alkalis? How Germans deal with death? Bone remodeling may occur happens where? Which determines the order of draw? When is the best time to pop blackheads? Is the origin or the insertion more movable attachment?