Why men might underestimate women's sex drive

By Jacqueline Howard, CNN

Updated 1307 GMT (2107 HKT) July 1, 2016

"Fifty Shades of Grey" came out around Valentine's Day in 2015, a perfect time for a film whose sex scenes had some blushing red. It isn't the first movie with risque scenes that had moviegoers titillated.
Photos: Hollywood's steamiest sex scenes
'Fifty Shades of Grey' (2015) – "Fifty Shades of Grey" came out around Valentine's Day in 2015, a perfect time for a film whose sex scenes had some blushing red. It isn't the first movie with risque scenes that had moviegoers titillated.
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Graphic sex scenes between Marlon Brando and Maria Schneider in "Last Tango in Paris" shocked the world at the time and initially earned the film <a href="http://mentalfloss.com/article/28925/what-happened-x-rating" target="_blank">an X rating as well as two Academy Award nominations. </a>
Photos: Hollywood's steamiest sex scenes
'Last Tango in Paris' (1972) – Graphic sex scenes between Marlon Brando and Maria Schneider in "Last Tango in Paris" shocked the world at the time and initially earned the film an X rating as well as two Academy Award nominations.
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The graphic sex scenes between Donald Sutherland and Julie Christie in "Don't Look Now"<a href="http://web.archive.org/web/20110810181107/http://www.film4.com/features/article/nicolas-roeg-on-dont-look-now" target="_blank"> resulted in an X rating</a> at first and have fans still wondering, did they or didn't they?
Photos: Hollywood's steamiest sex scenes
'Don't Look Now' (1973) – The graphic sex scenes between Donald Sutherland and Julie Christie in "Don't Look Now" resulted in an X rating at first and have fans still wondering, did they or didn't they?
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"Nine 1/2 Weeks," starring Mickey Rourke and Kim Basinger, wasn't a huge commercial success, and critics didn't love it -- <a href="http://www.rogerebert.com/reviews/9-12-weeks-1986" target="_blank">except maybe Roger Ebert</a> -- but it had couples acting out that <a href="http://www.youtube.com/watch?v=sIwD-oDm6cU" target="_blank">food scene.</a>
Photos: Hollywood's steamiest sex scenes
'Nine 1/2 Weeks' (1986) – "Nine 1/2 Weeks," starring Mickey Rourke and Kim Basinger, wasn't a huge commercial success, and critics didn't love it -- except maybe Roger Ebert -- but it had couples acting out that food scene.
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Daniel Day-Lewis and Lena Olin had some sexy scenes in "The Unbearable Lightness of Being."
Photos: Hollywood's steamiest sex scenes
'The Unbearable Lightness of Being' (1988) – Daniel Day-Lewis and Lena Olin had some sexy scenes in "The Unbearable Lightness of Being."
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<a href="http://www.toobeautiful.org/lat0429.html" target="_blank">Gay activists protested "Basic Instinct</a>," starring Michael Douglas and Sharon Stone, as they felt that the portrayal of her bisexual character was offensive.
Photos: Hollywood's steamiest sex scenes
'Basic Instinct' (1992) – Gay activists protested "Basic Instinct," starring Michael Douglas and Sharon Stone, as they felt that the portrayal of her bisexual character was offensive.
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Jane March and Tony Leung Ka Fai star as a young girl and her older lover in "The Lover."
Photos: Hollywood's steamiest sex scenes
'The Lover' (1992) – Jane March and Tony Leung Ka Fai star as a young girl and her older lover in "The Lover."
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Naomi Watts, left, and Laura Harring got hot and heavy in "Mulholland Drive."
Photos: Hollywood's steamiest sex scenes
'Mulholland Drive' (1996) – Naomi Watts, left, and Laura Harring got hot and heavy in "Mulholland Drive."
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Gina Gershon, left, and Jennifer Tilly play lovers in "Bound."
Photos: Hollywood's steamiest sex scenes
'Bound' (1996) – Gina Gershon, left, and Jennifer Tilly play lovers in "Bound."
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"Love Jones" is the story of a poet and photographer -- Nia Long and Larenz Tate -- trying to figure out if they'd found lasting love, and it's filled with scenes of their lustful explorations. Their initial sleepover, set to the tune of Maxwell's "Sumthin' Sumthin'," is one that'll threaten to set fire to your TV.
Photos: Hollywood's steamiest sex scenes
'Love Jones' (1997) – "Love Jones" is the story of a poet and photographer -- Nia Long and Larenz Tate -- trying to figure out if they'd found lasting love, and it's filled with scenes of their lustful explorations. Their initial sleepover, set to the tune of Maxwell's "Sumthin' Sumthin'," is one that'll threaten to set fire to your TV.
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