You are here: BBC Science Human Body & Mind > Brain sex It appears your web browser does not have JavaScript or it is switched off. Please switch on JavaScript or update your browser in order to use this application. Alternatively visit the alternative content provided here. Try to answer all the questions - your results depend on you completing the test.

If you don't have time to complete the test in one go you can use the Save and finish later button. Complete simple tasks to find out how your brain works. 3 mins Testosterone and your ring finger. You'll need a ruler for this. 5 min Your body can reveal clues about your mind. 1 min What's your mate preference? The attractiveness test. 3 mins What you see in others and the roots of your behaviour. 5 mins Words, 3D shapes and what they say about you. 5 mins

