A joke book is a collection of humorous anecdotes, puns, and one-liners designed to entertain readers. These books often cater to various age groups and interests, making them popular for both children and adults. They can be found in many formats, including print and digital, and are often used for light-hearted reading or as a source of material for comedians. Many joke books are themed, focusing on specific topics like animals, school, or holidays. They can also include illustrations or cartoons to enhance the humor. Overall, joke books serve as a fun way to share laughter and brighten someone's day.