Laughter is the ______ medicine.

_____ makes you happy.

Smiling makes you ______.

Scientists have _______ the connection between the brain, how we behave, and how healthy we are.

Your brain ________ different chemicals all the time and some of these chemicals make you happy.

Smiling and laughing use _____ that make the brain release more of the "happy chemicals".

These happy chemicals help _____ our body from illnesses

People who have a good sense of humor have Less chance of getting _____.

Smiling is _________.

Some people say it's easier to smile than ______ because we use more muscles to frown than to smile.