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Bees can see ultraviolet light.
The average person spends 2 weeks of it's life waiting for a traffic light to change. See more
Out of 20,000 species of bees, only 4 make honey. See more
A cat's urine glows under a black light. See more
The hairs on a polar bear are not white, but clear. They reflect light, so they appear white. See more
The light from your computer screen streams at you at almost 186,000 miles a second. See more
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