As much as we love our animals, we have to admit that sometimes, they’re weird. As a matter of fact, their behavior is often downright inexplicable. We don’t know why they try to eat shoes or tear around the house in the middle of the night. But that’s okay.

They’re so cute we can’t be bothered by all their antics. No matter what kind of pet you have, you’ve seen them do some baffling things. Perhaps one of the strangest is squeezing into tiny objects. We’ll never know why animals love to do this. On the internet, cats have become famous for “If I fits, then I sits.” Whatever they can manage to squeeze themselves into is where they want to be.

But it’s not just cats that love to do that. Dogs love it, too. They’ll find the tiniest box, drawer, or piece of furniture and cram themselves inside — even if there’s no possible way for them to fit. They don’t know the word “impossible.” And as weird as they are, their antics keep us laughing.

Here are 75 animals showing how they’re all fluff by squeezing into the tiniest spaces — or at least trying.