This site is the coolest..
Check this one out:
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(drill down for more cool stuff)I looked at the yellow dots and they do not go away! But when you stare at the blue dots the yellow ones come and go. Amazing.
This site is the coolest..
Check this one out:
I looked at the yellow dots and they do not go away! But when you stare at the blue dots the yellow ones come and go. Amazing.
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