How easily can you be fooled?

A post by Confused of Calculta points us to an excellent set of visual illusions, which are frankly astounding. JP & I share a favourite in this one. In the picture, A & B squares are the same shade of grey – honest. Here’s the proof.

There’s more of these visual illusions here. Lesson – never trust your own eyes! or Seeing may be believing but belief is not fact.