https://www.bbc.co.uk/science/humanbody/sex/add_user.shtml https://www.bbc.co.uk/science/humanbody/sex/add_user.shtml An interactive test that can ascertain yo

https://www.bbc.co.uk/science/humanbody/sex/add_user.shtml https://www.bbc.co.uk/science/humanbody/sex/add_user.shtml An interactive test that can ascertain your gender simply based on a variety of tests (e.g. rotation of objects in 3d space vs remember locations). It's been around for over a decade and was right on n=5 people I know who have done it. [Sadly requires flash]