Or, you could have an economy car that weighs 30 pounds and gets a thousand miles to a gallon of gas. Human beings love to laugh, and the average adult laughs 17 times a day.
Humans love to laugh so much that there are actually industries built around laughter.
Jokes, sitcoms and comedians are all designed to get us laughing, because laughing feels good. For us it seems so natural, but the funny thing is that laughter is a distinctly human response. As with language, human beings are the only species capable of laughter. Laughter is actually a complex response that involves many of the same skills used in solving problems. There is strong evidence that laughter can actually improve health and help fight disease.