The collective name for a group of ....
Cats is a Clowder
Bears is a Sloth (how appropriate Jamie LOL)
Ferrets is a Business
Giraffes is a Tower
Hippopotamuses is a Bloat (Seriously)
Tigers is a Streak
Eagles is a Convocation
Flamingos is a Stand
Larks is an Exaltation
Toads is a Knot
Cockroaches is an Intrusion (too bloody right it is)
.... erm that will do