http://dynamo.dictionary.com/230249/a-clowder-of-cats-funny-collective-nouns
1. sloth
n a pack or group of bears.
2. swarm
a body of bees settled together.
3. flock
a number of sheep or goats.
4. pack
n a number of hounds, especially foxhounds and beagles, regularly used together in a hunt.
5. bevy
a group of larks or quails in close association.
6. murmuration
n a flock of starlings.
7. flight
a number of geese flying or passing through the air together.
8. litter
a number of young, such as pups, kittens or piglets.
9. murder
n a group or flock of crows.
10. clowder
n a group or cluster of cats.
11. herd
a number of animals, like cows, kept, feeding, or traveling together.
12. school
n a large number of fish, porpoises, whales, or the like, feeding or migrating together.
13. team
n a family of young animals, especially ducks or pigs.
14. pride
n a group of lions.
15. stud
n a number of horses, usually for racing or hunting, bred or kept by one owner.