See Tweets from @BarackObama and @MittRomney organized by engagement on Twitter. Each Tweet is represented by a bar and the size indicates engagement on that Tweet. Click on a Tweet to see e
"Lots of people like to add things like ♥✩♬♡►♪☺♫ to their tweets for fun, but did you know adding symbols can make your tweets shorter and easier to read too?
Or that there are over 109,000 symbols available? Or that the Wall Street Journal uses symbols to add bar charts to its tweets?"