Fifty
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Does that girl look like she's spinning clockwise or counter-clockwise to you? Vote and then click the spoiler:
Spoiler DONT LOOK UNTIL AFTER YOU'VE VOTED :
article said:If clockwise, then you use more of the right side of the brain and vice versa.
Most of us would see the dancer turning anti-clockwise though you can try to focus and change the direction; see if you can do it.
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