Brain Sex - The gender of your brain...

You may know whether you are male or female, but do you know the gender of your brain? Try THIS TEST to find out!

• 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.