A new study has revealed a link between people who like bitter flavours and anti-social personality traits.
Researchers at the University of Innsbruck asked 1000 participants to list their favourite foods and flavours, and then tested them for different social behaviours.
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Those who scored high for narcissistic, psychopathic, and sadistic behaviours also happened to like bitter flavours like black coffee, radishes, celery and tonic water.
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