The Flynn Effect has reversed in several countries, but the cause of the resulting IQ decline is still a mystery. http://www.sciencedirect.com/science/article/pii/S0160289616300198 …pic.twitter.com/xS5ReT4eXM
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
And of course, not to discount effects of appropriate nutrition.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.