Hmm weird... my senses didn't get fooled at all by the illusions in rotating circles, right facing illusion, magic tic tac toe, or ambiguous cardboard arrows.

Hmm weird... my senses didn't get fooled at all by the illusions in rotating circles, right facing illusion, magic tic tac toe, or ambiguous cardboard arrows. For the other ones, it took supreme effort to see past the illusion.