I would be angry if I was the guinea pig for that demonstration.
Here is another one that will make your eyes fall out of your head.
Some kid passes out while going in circles.
He taught himself how to do this trick.
Sweet dreams...You just got knocked da f*ck out!
Test your brain. Spin the bubbles to match the opposing image.
Kinda mean but funny at the same time...
This is what happens when you spin yourself into oblivion.
Mind = Blown. Wait for it...