"Question marks significantly reduce clickthrough on posts aimed at both consumers and business clients." http://buff.ly/QNuSAi
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
"Question marks significantly reduce clickthrough on posts aimed at both consumers and business clients." http://buff.ly/QNuSAi