In What Year Did 'Viagra' Commercially Go On Sale? - May 28, 2020 0 DifficultyEasy In What Year Did ‘Viagra’ Commercially Go On Sale? Question:In What Year Did 'Viagra' Commercially Go On Sale? a)2002b)1996c)1998d)2000 Show Correct Answer Scroll down to see the correct answer Correct Answer1998 Related Trivia:In What Year Did Nylon First Go On Sale To The Public?In What Year Did The World's First Solid Chocolate Bar Go On Sale?In Which Year Did The First CD Go On Sale?In What Year Did The First Apple Mac Go On Sale?In What Year Did Birds Eye Fish Fingers Go On Sale In The UK? Back to Categories >Science & Nature