• Question: why can't i lick my elbow

    Asked by iluvsciece to Tim, Tianfu on 26 Jun 2012.
    • Photo: Tianfu Yao

      Tianfu Yao answered on 26 Jun 2012:


      Well, I tried many times when I was young. Iguess that is because the distance from your mouth to the elbow is larger than that from you arm joint to your elbow. There might be some people can do this.

    • Photo: Tim Stephens

      Tim Stephens answered on 26 Jun 2012:


      Either your arm is too long, or your tongue is too short.

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