Magic in a Minute by Mac and Bill King

Magic in a Minute

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  1. Michael Thorton

    Michael Thorton said, over 3 years ago

    I used to do these as a kid. I think it gave me OCD. Every time I take a step I start mentally counting up to fifteen places in an arithmetic progression, adding up every number from one to fifteen.

  2. comixlover347

    comixlover347 said, over 3 years ago

    clever trick

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