Tower: Hotel Papa Oscar climb four thousand to six thousand and maintain.
Pilot: Hotel Papa Oscar, climbing flight level one-hundred.
Tower: Negative, Hotel Papa Oscar, climb to flight level six-zero and maintain.
Pilot: But four plus six equals ten, no?
Tower: You’re to climb, not to add.

Pilot: FLX three-zero, Tower, we’re running out of fuel, please advise!
Tower: What’s your position, I don’t have radar contact!
Pilot: We’re lined up for runway two-nine and would like to know where the fuel truck is.

Tower: Washington D.C., Clearance Delivery: German Air Force 269, you are cleared to Destination Indian Springs via after take off radar vectors to 4000 feet thereafter present position direct BOM do not pass BOM at 6000 feet or below after passing 15000 feet turn right on heading 280 to intercept j156 direct ZZT thereafter intercept j158 own navigation read back.
Pilot: GAF 269: Roger German Air Force 269 is cleared to Destination Indian Springs via after take off radar vectors to 4000 feet thereafter present position direct BOM do not pass BOM at 6000 feet or below after passing 15000 feet turn right on heading 280 to intercept j156 direct ZZT thereafter intercept j158 own navigation and I need another pencil.

Tower: Cannot read you, say again!
Pilot: Again!

Tower: What’s your heigth and position?
Pilot: Well, I’m 6 foot tall and I’m sitting front left.

Tower: Hawk 20, is this the same aircraft declaring emergency about two hours ago ?
Pilot: Negativ, Sir. It’s only the same pilot.