There is no evidence to suggest that laughter and intelligence are inversely related. In fact, laughter and intelligence are separate constructs that do not necessarily have a direct correlation with each other.
Laughter is a universal human behavior and an essential aspect of social interaction. It is primarily associated with amusement, joy, and humor, but it can also serve as a coping mechanism in challenging situations. People of all levels of intelligence can experience and engage in laughter.
Intelligence, on the other hand, is a complex and multifaceted concept that refers to a person's ability to learn, understand, reason, and adapt to new situations effectively. It can be measured through various intelligence tests, but these tests have their limitations and may not fully capture the entirety of human intelligence.
Intelligence and laughter involve different neural and cognitive processes, and there is no inherent connection between the two. People with higher intelligence may appreciate and engage in sophisticated humor, while people with lower intelligence may find humor in simpler forms. However, this does not imply a causative relationship between the two.
In summary, there is no scientific basis to support the notion that laughter and intelligence are inversely related. They are distinct aspects of human behavior and cognition, and one does not influence the other in a straightforward manner.