Yes, it’s from a book called “Uncle John’s Bathroom Reader” and that book was resting on a closed toilet seat in a nation that only kind of uses the metric system in certain situations… however, you’d be surprised how much you can learn after a single visit to any local fast-food joint!
I reckon if took every turd I’d ever caused and laid them (both senses) end-to-end it would be more than 2km, for context.