9 Surprising Facts About Ferrets You Probably Didn't Know

August 18 2026, by Michael van Wassem, 4 min reading time

Ferrets are smarter, more social and funnier than you think. Discover 9 surprising facts about these playful hunters.

Stealing a sock, sprinting off with it as if it were the crown jewels, then anxiously hiding the loot under the sofa. Anyone who has ever lived with a ferret recognises this behaviour instantly. Ferrets combine a cat's agility, a dog's curiosity and a stubbornness that is entirely their own. But where does this behaviour come from, and what makes this animal so special in the first place? We've rounded up nine facts about ferrets that can surprise even experienced ferret owners.

1. Ferrets have been kept by humans for around 2,500 years

The ferret (Mustela putorius furo) is a domesticated descendant of the European polecat and is therefore one of the longest-kept pets in the world. For centuries, ferrets were used to chase rabbits out of their burrows, a practice known as 'ferreting' that still exists in some regions. Only in recent decades has the ferret become primarily a playful companion animal.

2. A ferret sleeps up to 18 hours a day

Ferrets live short, intense bursts of activity: when they're awake, they're everywhere at once, but afterwards they fall into a deep sleep that can last 14 to 18 hours. During this sleep they barely respond to sound, and some owners get quite a fright the first time their ferret can't be woken immediately. A soft, dark hideaway is much appreciated for exactly this reason.

3. Ferrets can squeeze through surprisingly small gaps

Thanks to a flexible spine and a compact skeleton, a ferret can squeeze through an opening barely wider than its skull. That makes ferret-proofing a room a sport in itself: cupboard doors, ventilation grilles and gaps behind furniture are favourite hiding spots. If you share your home with a ferret, it's worth inspecting every room literally at ferret height, including openings that look far too small.

💡 Good to know: never let a ferret roam unsupervised around a washing machine, tumble dryer or sofa. Those narrow, dark spaces are exactly what a curious ferret finds irresistible.

4. Ferrets are notorious hoarders

Socks, keys, pens, the kids' toys: if it's lying around and catches a ferret's interest, it disappears to a secret stash. This hoarding behaviour comes from their wild ancestors, who stored surplus food for lean times. With a pet ferret it's rarely about food, but the urge to squirrel things away is exactly the same.

5. The signature 'dooking' sound means: I'm having fun

While playing, ferrets often make a soft, clucking sound known as 'dooking'. It sounds a bit like a quick, gentle chuckle and is almost always a sign of pure joy. Hear this sound while your ferret is playing, and you can be sure it's having a great time.

6. The 'weasel war dance' isn't aggression, it's pure delight

Sometimes a ferret suddenly starts hopping sideways, back arched, tail puffed up and mouth wide open. This bizarre dance, known as the 'weasel war dance', looks dramatic but simply means: I think this is brilliant. It often shows up with new toys, a game with their owner, or just an overflow of good spirits.

7. Ferrets would rather not be alone

Ferrets are social animals that naturally live in groups and love to romp, sleep and groom together. A ferret left home alone all day tends to get bored faster and may show restless or destructive behaviour as a result. Thinking about getting a ferret? Read up first on everything their care involves in our complete guide to keeping a ferret as a pet.

8. Ferrets see so-so, but smell and hear brilliantly

A ferret's eyesight isn't particularly sharp, especially in open ground and bright light — they're naturally built for dusk hunting in underground tunnels, not for sharp vision outdoors. What they lack in sight, they more than make up for with an excellent sense of smell and hearing. That's why a ferret recognises its owner faster by scent and voice than by sight, and reacts to the pantry door long before it sees it open.

9. The name 'ferret' roughly means 'little thief'

The word ferret traces back, via French, to the Latin 'furittus', a diminutive of 'fur': thief. Given the hoarding behaviour from fact 4, that name is anything but a coincidence. For centuries the ferret has literally been known as a little crook, and it has kept up that reputation with flair to this day.

In short: a ferret is never boring

From centuries-old hunting partner to notorious collector of odds and ends: the ferret is an animal with real character and a surprisingly rich history. That's exactly why living with a ferret is so much fun, as long as you take its need for company, exercise and a ferret-proof home seriously. Curious to see how we can help you care for other small pets and companions, browse the rest of the Fidello blog for more guides and tips.

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