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
But first of all - world memory championships are all about mnemotechnics and thus about visualization, right? Low performance on Jeopardy specifically may be an immigrant thing. — And then how sure are you NW euros have higher autistism incidence than jews and CJK?
There's a different visualization involved in remembering abstractions like numbers or words compared to the 3D visualization of objects that you need in tasks like mental rotation where Asians excel.
