How come if you are older than 18 and if you area male you can smell the aromath!

Question: I have done the surveys and come up with the surveys, and came up with those results. I cant find out why though. Please help need it for science project.
Answers:
Hmmm. . . are you sure that the "over 18s" actually have a better sense of smell or are they just better at identifying what they're smelling?

Other Answers:
not sure

Answers:

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How come if you are older than 18 and if you area male you can smell the aromath!

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