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INFOGRAPHIC: Top 18 houseplants for purifying the air you breathe, according to NASA
Photo: LONDON, UNITED KINGDOM - SEPTEMBER 24: A close up Photo illustration showing a dictionary definition of the word 'plebeian', shortened to 'pleb', September 24, 2012 in London, England. Conservative Chief Whip Andrew Mitchell continues to deny that he used the word to describe a police officer after a confrontation at the gates of Downing Street last week. (Photo illustration by Hugh Pinney/Getty Images) | Bustle