Wheel of Confusion

Which way is the wheel turning!?

Focus on the red dots and follow them round... it appears to be rotating anti-clockwise.

However, if you follow the yellow dots round instead, the whole wheel will be turning the other way! - clockwise!

Vanishing Fluff

Stare at the black dot for a minute (the longer the better), and watch the colored 'fluff' disappear!

6 Beers