Our eyes are observant enough to recognize fifty different shades of gray color.
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Fantastic Facts
Random#296 in Random on 05/03/2017. Thanks for checking out 'Fantastic Facts'. This book is all about some of the fantastic facts. These facts will give you wonderful and astonishing information about things (both living and non-living, including yourse...
Fact - 52
Our eyes are observant enough to recognize fifty different shades of gray color.
