Unknown... The amount of time one has swung on a swing set isn't exactly "world record material" for it is very easy and hard to mess up...
i think its about a men who has going girl to girl
Swing out is dance figure in lindy hop (swing dance of 30-s), where partnes chance places through close\open position.
swing is when you move something to side to side
No. Yes, if it is a tire hanging from a rope.