He marcado un vídeo como favorito en YouTube. -- Paul Erdős - A Brilliant Mathematician http://youtu.be/iV2gJyC9m6k?a
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
He marcado un vídeo como favorito en YouTube. -- Paul Erdős - A Brilliant Mathematician http://youtu.be/iV2gJyC9m6k?a