Best 7 optical illusions of 2015
by Mark Frauenfelder from on (#Z01P)
Is this cat going up the stairs or down the stairs? And what is in the woman's drinking glass below? Here are the top 7 optical illusions of 2015.
To me to you. pic.twitter.com/2guLlvYKma
- Solita Restaurants (@SolitaNQ) November 18, 2015
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