Nun ein kleiner Bilderwitz, den man leider nicht aus dem Englischen
   übersetzen kann (wegen Pointenverlust):

	Q: What quantity is represented by this?

		 /\\         /\\         /\\
		/  \\       /  \\       /  \\
		/  \\       /  \\       /  \\
	       /    \\     /    \\     /    \\
	       /    \\     /    \\     /    \\
	      /______\\   /______\\   /______\\
		 ||         ||         ||
		 ||         ||         ||

	A: 9, tree + tree + tree.

	Q: A dust storm blows through, now how much do you have?
	A: 99, dirty tree + dirty tree + dirty tree.

	Q: Some birds go flying by and leave their droppings,
	   one per tree, how many is that?

	A: 100, dirty tree and a turd + dirty tree and a turd
		+ dirty tree and a turd.