Just to confirm, have you tried to change your language and location settings on your devices by following the instructions in our Help Center article: https://goo.gl/iP86JB ? This might influence the ads you get to watch. Let us know if this helps.
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
Just to confirm, have you tried to change your language and location settings on your devices by following the instructions in our Help Center article: https://goo.gl/iP86JB ? This might influence the ads you get to watch. Let us know if this helps.