Write down the solution of the given problems

Problem 1- What was the popular appeal of Buddhism?

Problem 2- List and briefly explain the "Four Noble Truths" that Gautama taught in the Deer Park.

Problem 3- What does it mean by the "middle way" in the Buddha's teachings?

Problem 4- List four differences in their ideas and practices between Mahayana and Theravada Buddhism.

Problem 5- Give two examples in Chinese (or Japanese) Buddhism, explain their different paths to obtain the enlightenment/final liberation.

Problem 6- With some examples explain the beliefs and practices of Tibetan Buddhism (give 4 points).

I need expert's assistance to explore the popular appeal of Buddhism.