A nurse goes up to the first guy and says, “Congratulations, you’re a father of twins.”
The man says, “That’s a crazy coincidence, because I work for the Minnesota Twins.” The nurse says to the second guy, “Congratulations, you’re the father of triplets.”
The man says, “That’s a crazy coincidence, I work for the 3M Company.” The nurse tells the third guy, “Congratulations, you’re the father of quadruplets.”