Best Friends Forever
/r/UnlikelyFriendships: Stories, photos and videos of animal friendship - Animals have a distinct emotional capacity that allows them to express a multitude of feelings, and the happiness that they show when running around with others of their own species or others is an unending source of joy. - October 7, 2018 - 00:12
Some cats can keep deer as slaves for cleaning purposes
/r/ShittyAnimalFacts: For all your 100% true and accurate facts about animals! - Shitty facts about animals, from Trashpandas to Slowbears to Jackdaws. Cute pictures accompanied by shitty titles, like "TIL Zoos can only have one emperor penguin at a time; any more leads to a political coup d'état." - October 6, 2018 - 22:46
Newly BFFs
/r/aww: A subreddit for cute and cuddly pictures - Things that make you go AWW! Like puppies, bunnies, babies, and so on... A place for really cute pictures and videos! - October 6, 2018 - 18:45