Common knowledge
A group of Crows is called...
A murder
A group of Porcupines is called...
A prickle
A group of Cats is called...
Cats - clowder (also a glaring, pounce, nuisance, or clutter)
Kittens - a litter or a kindle
Feral cats - a colony
Wild cats - a destruction
A group of Tigers is called...
A streak (mother and her cubs) or an ambush (adults)
A group of Flamingos is called...
A flamboyance or a stand
A group of Deer is called...
A herd
A group of Camels is called...
A caravan
A group of Cheetahs is called...
A coalition
A group of Giraffes is called...
A tower
A group of Goldfish is called...
A troubling
A group of Bats is called...
A colony, cloud, or cauldron
A group of Clams is called...
A bed
A group of Owls is called...
A parliament
A group of Hippopotamuses is called...
A bloat or a thunder
A group of Peacocks is called...
An ostentation or a muster
A group of Monkeys is called...
A troop, barrel, or cartload
A group of Ravens (not crows) is called...
An unkindness
A group of Eagles is called...
A convocation
A group of Lemurs is called...
A conspiracy
A group of Rhinos is called...
A crash
A group of Dolphins is called...
A pod
A group of Crocodiles is called...
A float or bask
A group of Hyenas is called...
A cackle
A group of Parrots is called...
A pandemonium
A group of Zebras is called...
A zeal