- If you can switch between seeing her turn either way at will without shifting your gaze, your IQ is above 160 -which is almost at genius level!
~~! I can turn her both ways within a minute. I noticed a slight hitch in the apparent up and down movement and that's when I can shift the direction. Perhaps that is the trick. But then again, I can see the those crazy multi depth level art pieces that were popular a while ago... and those 'see the hidden' objects pic's never stump me ...