Flood lights!
or
Twenty. One to hold the bulb, two to turn the ladder, and 17 to be on the guest list.
or
The barman says "Sorry we don't serve food in here"
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I got you covered.
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One. You don't believe me do you? I've got photos! See that big blob? Well, just squint your eyes a bit. . . .
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Lemonade.
or