Which man is the tallest in the picture below?
Look closer. All three are exactly the same size.

Lenin has got it from three pointer. Big shot.

Is this really a sinkin' house, away in the horizont? Hardly possible, but yet appears so. Can you guess how this optical illusion took place? When you're ready, and think you know the solution, open this article, scroll down, and see the solution for yourslef... It's rather simple. Enjoy!

The same pieces were used to construct each of the above shapes, yet the one on the right has a greater area.
How can this be?

This optical illusion relies on a principle called "Chromatic Adaptation".

If I told you that this guy's cylinder is as wide as it is tall, would you think I was crazy? Well, as hard as it is to believe this, I am actually telling the truth. Use some kind of measuring software, and you'll see the results for yourself. Mad Hatter has fooled us once again!