English has some wonderfully strange names for groups of animals, including words that sound more like book titles, secret societies, or very specific dinner parties.
I trimmed this guide down to documented collective nouns and added context, because a shorter list of real terms is much more fun than 100 invented phrases presented as fact.
The animal group names I would actually remember
Flamboyance, murder, smack, business, conspiracy, bloat, unkindness, zeal, shrewdness, and leap are the terms that stick with me because each one sounds almost too perfect for the animal attached to it.
I have kept the full animal-and-term pairings in the sections below so each documented collective noun appears only once in the main lists.
Bird group names that sound made up
- A murder of crows
- An unkindness of ravens
- A flamboyance of flamingos
- A convocation of eagles
- A gaggle of geese on the ground
- A flock of geese in general use
- A clowder of cats is not a bird term, but it belongs in the same wonderfully odd English tradition
Some colorful collective nouns are traditional or literary rather than the everyday terms scientists would normally use. For example, Smithsonian's National Zoo notes that a group of flamingos can be called a flamboyance, while flock, colony, and stand are also used.
Mammal group names with personality
- A bloat of hippopotamuses
- A conspiracy of lemurs
- A business of ferrets
- A mob of kangaroos
- A zeal of zebras
- A dazzle of zebras
- A shrewdness of apes
- A leap of leopards
- An obstinacy of buffalo
Ocean and reptile group names
- A smack of jellyfish
- A bloom of jellyfish
- A swarm of jellyfish
- A lounge of lizards
Jellyfish are a good example of why animal collective nouns can be messy: smack, bloom, and swarm all appear in published references, and the plain word group is still perfectly understandable.
The strangest terms and what makes them fun
- Flamboyance: matches the striking color and posture of flamingos.
- Conspiracy: makes a group of lemurs sound like they are planning something.
- Business: turns ferrets into tiny office workers.
- Unkindness: gives ravens an appropriately gothic reputation.
- Shrewdness: now sounds like a compliment to intelligent apes.
- Leap: borrows a natural movement to describe leopards.
- Smack: vivid enough that you probably will not forget it.
Are all animal group names scientific terms?
No. Many of the colorful names people share online come from historical hunting vocabulary, literary traditions, or later popular usage rather than modern scientific naming systems.
Dictionary.com traces many such terms to the fifteenth-century Book of Saint Albans and notes that some may originally have been playful. That is why a wildlife biologist may simply say flock, herd, group, colony, or another ordinary descriptive term even when a more colorful collective noun exists.
A few reliable places to check unusual animal terms
- Dictionary.com has a sourced overview of several traditional collective nouns.
- Smithsonian's National Zoo confirms flamboyance as one term for a group of flamingos.
- For scientific behavior and social structure, I would trust zoo, university, government wildlife, and peer-reviewed sources over viral word lists.
What I would remember
A flamboyance of flamingos, conspiracy of lemurs, business of ferrets, and smack of jellyfish are the four I would keep in my back pocket for trivia night. They sound invented, which is exactly what makes them so satisfying when they are documented terms.
Ellie is the founder and editor of Fun Group Names, where she curates creative, inclusive lists of group names, team names, and group chat names grounded in real-world trends and pop-culture research. Her guides are trademark-aware and family-friendly so you can choose the perfect name with confidence.