A wide-eyed cat looking up with its mouth open. A video of a cat appearing to say "hello" to its owner has gone viral on TikTok. iStock/Getty Images Plus ...

This time they’re funny images collected from an Instagram page called “ Catto Factory,” which currently has over 80K followers. As the account bio says: “Cats are the best in the world.” ...

In honor of Hello Kitty's 50th birthday, here are fun facts about the beloved Sanrio character who, turns out, is not a cat.