In math, irrational numbers are those that can't be represented by simple fractions. Two examples are pi and the square root of Irrational Numbers Wall Clock

Pi Clock - If you need a constant reminder of your inability to do math, then you're going to want to get a hold of the Pi Clock. The Pi Clock is a wall .

A normal person sees a chick tallying the days in the egg, much as a person might tally the days they are in prison. I, however, wonder how the hell the Silence got inside an egg. - Why would a chick tally the days? Silence is the only answer!