Quite funny. But yesterday my friend pointed out the published
solution.
After those four answers it gave, in brackets, what the pun was.
(BTW - why do they do this? It pains me so much to see it explained!)
They had "Mandy Lifeboats" as the pun. Another joke, perhaps. I could
find no definition for Mandy Lifeboats online, so I did it myself:
http://www.urbandictionary.com/define.php?term=Mandy%20Lifeboats
Randy Mandy, the XXY gender bender.
Once you were halfway interesting, now you are fodder for the bit
bucket.
RL