http://exp.kyb.tuebingen.mpg.de/web-experiment/face/noJavaScript.html

Look at a set of images, each contains 2 faces and point out the pair that has the same orientation

Web Experiment

Tübingen (Germany)

Max-Planck Institute for Biological Cybernetics Ulrike Siebeck

January 1st 2000 - January 1st 2003