It raises some interesting questions about the psychology of how their words are interpreted and why those interpretations are produced. But we do have some data from our research with children on what prompts kids to play with language earlier, trying out sarcasm of their own. The genetic question is a tough one. My speculation would be that there are certainly temperaments based in genetics that make people more prone to pick up on this kind of verbal play. But we certainly find that it does tend to co-occur in family interactions. We find that these things are culturally universal; obviously every culture that we know of has humor and has a kind of sarcasm, as far as we know from the data. There does seem to be variation more in the type across cultures, and I think that same things probably happens across families. You get good at using the ones that are part of your family narrative.
You can blow raspberries on a baby's belly, put on a silly boater and chase a 3-year-old, or act as if to fall into a pile of leaves to amuse a first-grader. At the same time as kids grow into preteens and adolescence, you can share puns and jokes as their sense of what's amusing grows more sophisticated. Laughing together is a way to connect, and a good sense of humor also be able to make kids smarter, healthier, and advance able to cope with challenges. We tend to think of humor at the same time as part of our genetic makeup, akin to blue eyes or big feet. Although a sense of humor actually is a learned quality that can be developed in kids, not something they're born with. What's So Funny Anyway?
Body funny may also help people act more attractive to romantic partners. It's not just personal: Funny bosses advance better teams, and funny teachers build stronger students. Albert Einstein attributed his brilliant mind to having a candid sense of humor. Indeed, a add up to of studies have found an alliance between humor and intelligence. Researchers all the rage Austria recently discovered that funny ancestor, particularly those who enjoy dark humor, have higher IQs than their a lesser amount of funny peers. They argue that it takes both cognitive and emotional aptitude to process and produce humor.