What are some long running comic strips featuring animals?

One such comic strip is 'Garfield'. It's been around for a long time and features the lazy cat Garfield and his adventures.

Some popular ones are 'Garfield' and 'Peanuts', both have animals as main characters and have been running for a long time.

One such comic could be 'Usagi Yojimbo', which has been around for a while and features anthropomorphic rabbits and other animals in samurai adventures.

Well, there's 'Garfield' which is super popular and features the lazy cat Garfield. Also, 'Peanuts' has Snoopy, a lovable dog.

One popular comic strip with animals is 'Garfield'. It features the lazy cat Garfield and his humorous adventures.

Well, one popular one is 'Garfield'. It's about a lazy cat and his funny adventures.

Well, there's 'Garfield' which is super popular and features the funny cat Garfield. Another one is 'Peanuts' with Snoopy the dog.

Well, there's 'Garfield' which is super popular and features the lazy cat Garfield. Also, 'Peanuts' has Snoopy, a beloved dog character.

You might come across 'The Cycle of Life and Death in the Animal Kingdom', which portrays various animals' encounters with death in a natural and sometimes tragic way. It explores the circle of life in a compelling manner.

Well, 'Mutts' is quite well-known. It showcases various cute and funny animal characters and their adventures. Also, 'Calvin and Hobbes' features a boy and his stuffed tiger Hobbes. Both have gained a lot of fans over the years.