Groupon is offering 2 admission to Museum of Sex in the Flatiron district in New York City for $19 ($38 Value) for a limited time. Limit 5 per person. Must be 18 or older to enter the museum. Not valid 2/10/12-2/14/12. Vouchers expires May 23, 2012. Deal expires November 18, 2011.

Museum houses exhibits from 15,000+ artifacts & rotating exhibitions related to sexuality, store sells curios & bar serves up aphrodisiacs.