Welcome to Penguin's Riddle
Basically, anything goes. Depending on who you are, some of the answers might be easy to find, others might be hard. I can tell you for sure that one answer is very easy, though.
Just substitute your answers into the URL, like this:
(always use lowercase letters)
Anyway, I've told you everything you need to get started. Whenever you're ready...
This is a work-in-progress. Comments are always appreciated.