"The most important thing is that
you love what you are doing,
and the second is that you are not afraid
of where your next idea will lead"
~Charles Eames, designer & filmmaker
Definitely the number of the day. In Wits and Wagers today, it didn't matter whether the question was miles of line a pencil could draw, number of hours per day a lion sleeps, or number of Weasley kids, D's answer, later picked up by T, was 17.
* The exclamation point in this case means excitement, and in no way implies factorial, Tim.