Add Yahoo as a preferred source to see more of our stories on Google. You've probably heard it said that 'kids say the darndest things,' but in my opinion, it's pets who do the darndest things!

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A video of a cat appearing "pissed" at her owner for bringing another ...

You've probably heard it said that 'kids say the darndest things,' but in my opinion, it's pets who do the darndest things! Whether it's a puppy learning to howl in an interesting new way or a hamster ...