The Bet—La scummissa
The wife sang, and the husband whistled without hearing a thing. Meanwhile, a neighbor came to the door and began to cry out, “Friends, friends!” But there was no response. After much shouting and calling, when he couldn’t endure it any longer (and also because he had called some neighbors), the friend became annoyed and knocked down the door. All at once he saw the husband and wife singing and whistling, and they didn’t say a thing!