Weekly Puzzler #51

Is this a male or a female earthworm? Check back next Saturday to learn the answer.




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  1. By 10 Earthworm Facts that may Surprise You on March 17, 2015 at 10:11 am

    […] As you know from the Weekly Puzzler, Earthworms are hermaphrodites, possessing both female and male sex organs. But did you know when […]