These are supposedly actual signs that have appeared at various locations across the United States and rest of the world.
Sign in school: "In case of atomic attack, the federal ruling concerning prayer in this building will be temporarily suspended."
Sign on an asphalt truck: "Let us fill your crack!"
Office sign: "Ace exterminating - we kill bugs dead, walk-ins welcome."
Sign at a muffler shop: "No muff too tough for us!"
Sign on a government issue car: "Fulton county disaster coordinator."
Speaking of signs Nuke, if you live near Tulsa drive down Peoria from 41st Street to I-44. You'll see a tire dealership next to the Taco Bell on the righthand side.
Tire and rim BLOW OUT SALE.
True story. Only in Oklahoma!