Joke Box is a free and offline application for Android devices, developed by LEISURE APPS. The app contains a collection of 350+ classic jokes, 100+ riddles, 150 proverbs, and 100+ tongue twisters in different categories such as daily life, marriage, one-liner, funny headlines, doctor, office, computer, and kids jokes. It is a great choice when you feel bored or want to kill some free time.

One of the best features of the app is that it works offline and does not require an internet connection. You can bookmark your favorite jokes, riddles, proverbs, and tongue twisters and share them with your friends and family. If you have some funny jokes and want to share them with others, you can send them to the developer, who will add them to the app in the next update. Overall, Joke Box is a great app for anyone who wants to have a good laugh and enjoy some classic English humor.