Some nice optical illusions

[Beowulf]

I found these in an email from a friend this morning, and I am amazed at a few.

Brain Teasers and Optical Illusions - Brain Teasers - Yahoo! Games

 

[Beowulf]

Lol, I like the one with the rotating cat. After a minute I managed to get it spinning in the opposite direction. FREAKY!

Optical Illusion 10 - Brain Teasers - Yahoo! Games