What animal has the thickest fur of all animals? Sea otters have the thickest fur in the animal kingdom, ranging from 250,000 to a million hairs per square inch, which insulates them and maintains warmth. Unlike other marine mammals, the sea otter does not have a layer of blubber (fat) to help keep it warm. read more
Sea otters don't just have the densest fur of all otters — they have the densest fur of all animals! They have as many as 1 million hairs per square i read more
What animal has the thickest fur of all animals - trivia question /questions answer / answers read more
the hippopotamus has the thickest skin, which accounts for 1/4 of its body weight, weighing a ton. read more