The World's Best Illusion: The Secret of the Curve Ball

Curve Ball Illusion - Cincinnati Reds, Baseball

I always find optical illusions interesting because it's about fooling our brain's perception more so than a mere trick of the eye. At the least it's neat to look at. The explanation in the article sheds some light on how the spin of a baseball can create an illusion of it's own.

There are several other interesting illusions there within. take a look at the the pictures which seem to be of a man and a woman, which in fact is the same person.