If you've got the time, we've got the riddle. And it's time for a riddle about time: How many numbers are on a clock?

POP ART: Time passes by so slowly (while we’re at work, that is). Speed things up with the raised number wall clock; 3D numbers pop out of this black plastic clock with aluminum hands; if time is ...

You look at your clock. And there it is, the same number. Again. What's going on? Statisticians will ask you how many times per day do you look for the time? What percentage of those times do you hit ...