ANSWERS: 2
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They're not always blind but most frequently they are. However even due to this blindness they can still detect, catch and eat food faster than the human eye see. Just in case you're wondering that's under 300 milliseconds. Richard Shines
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The Mole, though not blind, has eyes so small, and so covered, that it can have little benefit from the sense of seeing. http://faculty.njcu.edu/fmoran/moles.htm
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