A man went into a local tavern and took a seat at the bar next to a female patron. He turned to her and said, "This is a special day, I'm celebrating."

"What a coincidence," said the woman, "I'm celebrating too".

She clinked glasses with him and said, "What are you celebrating?"

"I'm a chicken farmer," he replied. "For months all my hens were infertile, but today they're finally fertile."

"What a coincidence," the woman said. "My husband and I have been trying to have a child. Today, my gynecologist told me I'm pregnant.

How did your chickens become fertile?" she asked.

"I switched cocks." he replied.

"What a coincidence," she said