Uncel Jokes

there was three guys walking a long a road there was a canadian usuma bin larden and uncel sam.
they came across a lamp and picked it up and rubed it out came a geini it said "you can have 1 wish each for there are three of you and makes a grand totall of 3 wishes".
so the canadian wishes for all the soil in canada to be firtil and it was and there he was in canada.
then usuma bin larden said "i want you to build a wall around afghanistan so no one can get in or out" the geini granted his wish and he was home with a big wall around afghanistan.
uncle sam was intrested in usama bin larden wish and asked how big is this wall the geini replied "it is 150,000 high and invicebal to all atacks" uncel sam says after a while
"fill it with water"