Answer:
Everyone has me, but nobody can lose me. What am I?
I am merry creature in pleasant time of year as in but certain seasons I sing that you can hear; And yet I'm made a by-word A very perfect mock; Compared to foolish persons And silliest of all folk.
I am used when you jump off a bridge for fun.
What loses its head in the morning but gets it back at night?
Find me on body builders or in the drink aisle. What am I?
The answer I give is yes, but what I mean is no. What was the question?