Compared to humans, how is a dog's sense of smell?

Much stronger.

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  1. About the same
  2. Much stronger ✔
  3. Much weaker

Why: Dogs have roughly forty times more smell-sensitive receptors than humans, making smell their most prominent sense.

Huh, didn't know that: Dogs have roughly forty times more smell-sensitive receptors than humans, making smell their most prominent sense.

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That nose knows!
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References

Answer: Much stronger. Dogs have roughly forty times more smell-sensitive receptors than humans, making smell their most prominent sense.

  1. Dog en.wikipedia.org/wiki/Dog
    Dogs have roughly forty times more smell-sensitive receptors than humans
    Checked 2026-11-07.

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