It means "Just For Kicks."
The message said "To put the first man on the moon by the end of the decade".
Just fu!#ing kidding
No, JFK is not single.
if you mean jfk it's lbj-(johnson)
Probably 'Just F****** Kidding'. Check Wikipedia.
JFK and Jack
The answer to this depends on who 'we' are. Also, it depends upon what you mean by 'changes'. (do you mean politically, culturally, economically etc.)
jfk jfk jfk
Both those people were historical persons. Which myths about them did you mean?
Depends, do you mean nowadays or in JFK's time?
yes JFK had a daughter
JFK had Addison's disease.