Koffka Ring Illusion
An easy illusion to trick your brain.
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awsome
one word awsome
awsome!!!
aaawwwsooome!!!!!!!!!!!!!!!
NIce
I like the way u explain and tell us about it. I really want to see the other videos but i need a subscription.
awsome
thats cool!
cool
man thats cool keep the vids coming i love this site =]
the koffka ring!
very kool i have seen something like that before. thats really weerd! but so kool!
mido
thank you
I did not see two separate
I did not see two separate shades until the second version. My eyes must be weird!!!
i didnt see them too
thats weird..
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