Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-mammal-study-591add53d141

What covers a mammal's body that no other animal group has?

Hair.

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  1. Feathers
  2. Scales
  3. Hair ✔

Why: Hair is a definitive characteristic of mammals, though some have very little.

Huh, didn't know that: Hair is a definitive characteristic of mammals, though some have very little.

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That fact is hair to believe.
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References

Answer: Hair. Hair is a definitive characteristic of mammals, though some have very little.

  1. Mammal en.wikipedia.org/wiki/Mammal
    no animals other than mammals have hair
    Checked 2026-11-07.

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