Joke: The Bathtub Test for Seniors!
"Well," he said, "we fill up a bathtub, then we offer a teaspoon, a teacup and a bucket to the person to empty the bathtub." "Oh, I understand," I said. "A normal person would use the bucket because it is bigger than the spoon or the teacup." "No," he said. "A normal person would pull the plug."