Tumblr, over the years, has truly had its moments. Some posts with over a million notes - likes, reblogs - have gone so viral, it seems almost impossible. Today, we've decided to treat you to some of the tumblr classics - those big, iconic posts about animals, some of which people still remember to this day, including us. And some of these, we've never seen before, and were caught so off guard by, it made us burst into laughter.
All of them are hilarious in their own right, and we can definitely see why they got as popular as they did. Be prepared for the kind of laughs that might make your belly hurt, and don't say we didn't warn you.