Jokes are very important for our brain. From jokes, our brain always becomes happy; that's why we get happy with jokes. Jokes are always funny. When we are serious, jokes are the tools which make us happy. I like jokes because it makes me happy. I play jokes with my family, friends, and relatives. ᴴᵉʳᵉ ⁱˢ ᵃ ʲᵒᵏᵉ: Why don't eggs tell jokes? Because they'd crack each other up!