I do have to say that there is a funny and not at all dirty limerick. If you'll take a look here. (Yes, I know there is a misspelled word. It was posted more than two years ago.
In response to Simon's Mith, who asked for the tube map a while back, It will be posted when I can find that pesky link (I think it's down the back of the sofa somewhere). I am also now working at an anagram Europe map, which may be posted soon.
[KS] I've eaten it - nice taste, slightly odd texture. Eels used to be a very important part of people's diet in the South and East of England. Like oysters it's had a bit of an up and down ride in terms of prestige.
Eels are now endangered in the UK. There's a big tradition of eating them here in the Netherlands too ('paling'), especially smoked, but the flavour is a bit too strong for me. I suppose I'd eat them if I was absolutely starving and there was nothing else.