A little boy and a littlegirl, both about eight years old,were playing in the sandbox.Unexpectedly, the little boy farts, causing a little sand between hislegs to shift. The little girl notices, and squeals with laughter.
"How'd you do that?" she asks.
"Easy," he exclaimed, "I just farted."
"Can I try it?," she asks. "Sure," he says, "anybody can do it."
Sheconcentrates as she strains and grunts. Suddenly, there's a hugeexplosion, the sides of the sandbox fly off, all the sand flies out,and the little boy is thrown 20 feet, landing up against a tree.
He groggily gets to his feet, runs back to where the little girl is.
Hefinds her laying on the ground, out cold, flat on her back,spreadeagle. Curiously, he lifts up her dress, peeks underneath, and loudlyexclaims,
Just what I thought, dual exhaust!"