Question

Why is teaching a challenging job? List them.

Answer 1

its an extremely challenging job\profession as its the job where the one has  to set the papers , worksheets , circulars etc. therefore teaching is an  extremely challenging job.

Answer 2

Teaching is known as one of the challenging jobs because it is not easy to make a child or person learn something and make him / her practice is throughout his/ her life.Teachers are those people who introduces a new way to everyone's lives.
Hope it helps and pls mark as the best answer. :-)