What did the buffalo say to his son when he dropped him off at school? “Bison!” Okay, how about this one: What do you call a bear with no ear? A b. Ba-dum-BUM! Laughing and smiling are some of the simplest yet most effective things we can do to make ourselves happier. Find a book of jokes, take in a comedy show, or look up funny cat videos on YouTube. If you can get yourself to laugh even for a couple of minutes, it will make the rest of your day that much better.