AVIATION
TOMMY (to Aviator)—"What is the most deadly poison known?"
AVIATOR—"Aviation poison."
TOMMY—"How much does it take to kill a person?"
AVIATOR—"One drop!"
ENTHUSIASTIC AVIATOR (after long explanation of principle and workings of his biplane)—"Now, you understand it, don't you?"
YOUNG LADY—"All but one thing."
AVIATOR—"And that is—?"
YOUNG LADY—"What makes it stay up?"
ENTHUSIAST—"Don't the spectators tire you with the questions they ask?"
AVIATOR—"Yes. What else do you want to know?"
MANDY—"Rastus, you all knows dat yo' remind me of dem dere flyin' machines?"
RASTUS—"No, Mandy, how's dat?"
MANDY—"Why becays youse no good on earth."