Depending on the specific source of boredom, there are a number of activities you can take up to entertain yourself such as exercising, dancing, reading, writing or cooking. Joining friends for a hobby can be fruitful as well.
Other activities include canoeing or kayaking, collecting items in a certain category, or embroidery or knitting. Exercising can encompass a large number of hobbies including cycling, lifting weights and swimming. Sports can also be a fun activity, such as softball, baseball or basketball, depending on one's personal preferences. Cooking or learning to cook is also a very productive hobby and way to spend time, as learning recipes can be very exciting and useful when creating future meals and expanding upon the means one typically cooks. Writing is another hobby that includes a number of specific disciplines, such as blogging. Writing can also be creative and include poetry or even novel writing. Gardening is a fruitful hobby as well, as one can save large amounts of money by growing produce rather than going to the grocery store, but it is also an enjoyable hobby for many people. For a comprehensive list of hobbies, notsoboringlife.com has a wealth of activities from which to choose.