Can You Pick Out The Male Rat?

I left you a subtle clue. Can you pick out which rat is the male?

Can You Pick Out The Male Rat?, originally uploaded by captjoe06.

4 thoughts on “Can You Pick Out The Male Rat?

  1. I don’t know but thse are some huge nuts. I mean as a ratio of nuts to body mass rats must have a huge ratio of nuts.

    I’m thinking that a male rat’s body mass is at least 5% nuts whereas a human could be around a half of a percent nuts.

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