with the female pigs got up at 5 a.m., loaded the pigs into the family station wagon (the only vehicle he had) and drove the 30 miles.
While the pigs were in the field mating, he asked the other farmer, "How will I know if they are pregnant?"
The other farmer replied, "If they're lying in the grass tomorrow morning, they'll be pregnant. If they're lying in the mud, they're not."
The next morning ...