32 percent of people in the United States aged 18 to 24 say they use social networking in the bathroom.
 
The same report from marketing research firms Nielsen also found that 51 percent of adults between 25 and 34 use social networking in the office -- more than any other age group. Facebook remained by far the most popular social networking site among Americans -- but there was a massive 1,047 percent year-on-year increase in the number of unique PC visitors to the online scrapbook Pinterest.

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