Compared to anywhere else, adults are more likely to tell a lie in bed.
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The majority of women prefer to have sex in the dark.
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Men find women with enlarged pupils more sexually attractive.
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When having sex, black women are 50%more likely to reach orgasm than white women.
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60% of non-smoking women have had no sexual partners in the past year, while 70% of women who smoke have had more than four lovers over the same timescale.
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Women who are prone to migraines tend to have a higher sex drive than those who are not.
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Thirty four per cent of men have told lies in order to have sex. Ten per cent of women have done the same.
