Question #150498. Asked by 
BigTriviaDawg. 
Last updated Jan 19 2024.
Originally posted Jan 19 2024 9:02 PM. 
 
                        
Sea otters have the thickest fur of any mammal, at 850,000 to one million hairs per square inch.
 https://www.nps.gov/places/sea-otter.htm
 https://www.nps.gov/places/sea-otter.htm https://en.wikipedia.org/wiki/Sea_otter
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