Of course, the world is huge and within it are many cultures, creeds and religions. You'll experience and understand more with each place you visit. Exposure to these weird and wonderful ways may shock you a little at first but in essence, that is the whole point.
You'll begin to understand that being different doesn't make someone wrong. This will permeate your life as a whole and eventually, your career will benefit as you are able to gain a greater insight in to how others think, and then approach each unique situation with the respect it deserves.