What Is the Cleanest Animal in the World? You’ll Be Surprised

Clean in Nature? More Than Just Looks

Alright, let’s be honest — when you hear “clean animal,” what pops into your head? A cat licking itself on the windowsill? A bird splashing in a puddle? Or maybe you just assume all animals are a little... gross.

I used to think the cleanest animal had to be some exotic creature from a documentary. But turns out, the answer is a bit more familiar — and honestly kind of mind-blowing once you dig into it.

So, ready for a little journey into animal hygiene? Buckle up.

Cats: The Obvious (But Deserving) Contender

Self-cleaning machines, basically

Yeah, I know — kinda predictable. But hear me out. Cats spend up to 50% of their awake time grooming themselves. That’s not just being clean. That’s obsessively clean. Their tongues are like little sandpaper brushes perfectly designed to remove dirt, loose fur, and parasites.

My sister has this grumpy old tabby named Muffin (don’t ask). And even though the cat acts like a diva, I swear her fur feels cleaner than my couch. Even when she’s been lying in it all day.

And it’s not just about vanity. Grooming regulates body temperature, improves circulation, and even helps reduce stress for cats. I wish brushing my hair could do all that.

But wait — they still poop in a box?

Yeah, yeah. I know. But they bury it. Which, in the animal world, is considered high-level etiquette. Just saying.

Ants: Nature’s Neat Freaks?

Collective cleanliness on another level

This one surprised me. My friend Ravi, who’s a total bug nerd, once showed me a video of an ant colony where the ants were literally carrying trash to a designated dump area. Like... with purpose.

Some species of ants have "cleaning crews" that remove waste from the nest. Others even have guards at the entrance to make sure no infected ant gets back in.

It’s bizarrely organized. Kind of puts my laundry basket situation to shame.

Pigs: Dirty Reputation, Clean Habits

They’re not what you think

Okay, this one blew my mind. Pigs are always shown as muddy messes in cartoons, but guess what? They’re actually super clean — when given the choice.

Pigs don’t poop where they eat or sleep. Ever. They separate their bathroom area from their living quarters instinctively. And that mud bath thing? That’s for temperature control and bug protection, not because they like being filthy.

I went to a small eco-farm in Portugal last year, and I swear, the pigs’ area smelled better than the goat pen. And they were chilling in little shady huts like spa guests. Totally not what I expected.

Birds: Feathered fans of hygiene

Preening, bathing, and all that jazz

Birds are obsessed with preening. They constantly adjust and clean their feathers to keep them aligned, waterproof, and parasite-free. Some species even use ants to help clean themselves (look up "anting" — it's a real thing and kinda weird).

Back when I had a parakeet named Blu, she used to bathe in her water bowl like she was auditioning for a shampoo commercial. She was very particular about her feathers. Honestly, more effort than I put into my own showers some days.

So… Who Takes the Crown?

Honestly? I want to say cats. They’ve got the technique, the frequency, and the whole personal spa system built-in. But… part of me leans toward ants. They turned cleanliness into a community project. That’s impressive.

Then again, pigs deserve redemption. They’ve been unfairly slandered for centuries.

Maybe the real answer is: it depends what kind of “clean” you're talking about. Physical cleanliness? Behavioral discipline? Social hygiene?

Either way, next time someone tells you animals are dirty... just tell them about the ants' sanitation teams or the cat who grooms herself more than a beauty influencer.

And seriously — if Muffin the cat can be cleaner than my bathroom mirror, maybe I should step up my game too.

Is 165 cm normal for a 15 year old?

The predicted height for a female, based on your parents heights, is 155 to 165cm. Most 15 year old girls are nearly done growing. I was too. It's a very normal height for a girl.

Is 160 cm too tall for a 12 year old?

How Tall Should a 12 Year Old Be? We can only speak to national average heights here in North America, whereby, a 12 year old girl would be between 137 cm to 162 cm tall (4-1/2 to 5-1/3 feet). A 12 year old boy should be between 137 cm to 160 cm tall (4-1/2 to 5-1/4 feet).

How tall is a average 15 year old?

Average Height to Weight for Teenage Boys - 13 to 20 Years

How to get taller at 18?

Staying physically active is even more essential from childhood to grow and improve overall health. But taking it up even in adulthood can help you add a few inches to your height. Strength-building exercises, yoga, jumping rope, and biking all can help to increase your flexibility and grow a few inches taller.

Is 5.7 a good height for a 15 year old boy?

Generally speaking, the average height for 15 year olds girls is 62.9 inches (or 159.7 cm). On the other hand, teen boys at the age of 15 have a much higher average height, which is 67.0 inches (or 170.1 cm).

Can you grow between 16 and 18?

Most girls stop growing taller by age 14 or 15. However, after their early teenage growth spurt, boys continue gaining height at a gradual pace until around 18. Note that some kids will stop growing earlier and others may keep growing a year or two more.

Can you grow 1 cm after 17?

Even with a healthy diet, most people's height won't increase after age 18 to 20. The graph below shows the rate of growth from birth to age 20. As you can see, the growth lines fall to zero between ages 18 and 20 ( 7 , 8 ). The reason why your height stops increasing is your bones, specifically your growth plates.