a china eye is when a horse has blue eye's
in
China
Do not look people straight in the eye.
baby blue!
China
make eye contact, then raise your hand.
It used to be, but has now been superseded by wheels in Singapore, China and Las Vegas.
Not any more poisonous than eye shadow made elsewhere--it's safe for use as intended, but don't eat it.
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The south china tiger will roar, bare its teeth, and swipe its paws.
If the question means from space and with the naked eye, then the answer is no. This is a long perpetuated myth.
tiny silk people not visible to the human eye.