Final answer:
Adults laugh about 15 times a day, significantly less than healthy children who laugh about 400 times a day. Laughter has many health benefits and it's important for adults to find time to laugh.
Step-by-step explanation:
According to research, adults laugh about 15 times a day. This is significantly less than the 400 times a day that healthy children laugh.
As we grow older, our responsibilities and stress levels may increase, which can impact the frequency of our laughter. However, laughter has many health benefits, including reducing stress, improving mood, and strengthening the immune system. So, it's important for adults to find time to laugh and enjoy the benefits it brings.