Create the riddle using the following instructions:
You have to sub it to dub it. Check the sub in BOLD, Use the first word of the reference to behold. Give yourself some space. Each one counts in this case.
Navigate to the URL and See how deep the rabbit hole goes.
You know the rules and so do I
Gotta make you understand
Never gonna give you up, never gonna let you down
Gotta say the first word of each phrase
Never gonna make you cry, never gonna say goodbye
Never gonna tell a lie, or will I?
How strong is your Google-Fu? 1+1=3 5x sub(77,5) sub(1152,5) sub(4532,6) sub(1332,7) sub(1458,4) sub(1519,6) 5 times?? but, there's six! Do the last one twice, chap.