An English man, a Welsh man and a Scottish man find a lamp One of them give it a rub and a genie pops out. “
Thank you for releasing me! You can have 3 wishes, so I that makes it one wish each!” The Welsh guy goes first, he looks a little shifty, but decides to go ahead anyway
“Genie is it? Alright so, I want you to build a wall between Wales and England, keep the English out!”
The English guy goes next, with a wry smile, “Right then, I want you to build a wall ALL the way around England, keep EVERYONE out!” The Scots guy is last and thinks for a minute, “Oi pal!” he say’s to the English guy “ How lanky is this wall o’ yers?” “100ft, chap, no one’s getting across”,