You are here: BBC Science > Human Body & Mind > Brain sex   | | | | | - Try to answer all the questions - your results and the experiment depend on you completing the test.
- This experiment includes personal and sexual questions, please skip any that make you uncomfortable.
- 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. 6 mins | | Testosterone and your ring finger. You'll need a ruler for this. 5 mins | | Your body can reveal clues about your mind. 3 mins | | What's your mate preference? The attractiveness test. 5 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 |
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