The 66th question is:

Finish this phrase with your own words:

If you're happy, and you know it, ___________________

Example:

If you're happy, and you know it, ... Don't wake up... If you're happy, and you know it... Don't wake up... If you open your eyes, this world you'll  despise... If you're happy, and you know it... Don't wake up... *Slow clap*

...

(Please put your answer(s) in the comments)