Find out more about 'brain sex' differences by taking the Sex ID test, a series of visual challenges and questions used by psychologists in the BBC One television series Secrets of the Sexes:
- Get a brain sex profile and find out if you think like a man or a woman.
- See if you can gaze into someone's eyes and know what they're thinking.
- Find out why scientists are interested in the length of your fingers.
- See how your results relate to theories about brain sex.
link: Sex ID
**related: Determine your dominance
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