Inside jokes?

Can some one tell me a think-out-of-the-box joke pleasseee

Im so bored and like I just answered a math question so now im all worked up
So give me a hard behind question... Not math
[[like those read between the line jokes]]

okay heres a riddle.. comment me for the answer...

Jack went to a hotel and Friday.
He stayed for three days
And left on Friday.

how is this possibal?

and friday??
what???
ahhh...

tell Friday the horse I said hi=D

he rode a horse (or other riding animal) named Friday to a hotel on the day of the week, Friday