Your search returned 12 matching results. The results are ordered by relevance.
Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more
The telescope on Mount Palomar, California, can see a distance of 7,038,835,200,000,000 million miles. See more
The hairs on a polar bear are not white, but clear. They reflect light, so they appear white. See more
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