Thanks for reaching out. View count fluctuation is normal as our system temporarily slows down or even freezes a video's view count to check if they are real & accurate. More info: https://goo.gl/S7DIry . Hope this helps clarify.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more