You know schools of fish. But check out these other wierd names for other groups of animals.
A...
Drift of hogs, Smack of jellyfish, Business of ferrets, Plague of locusts, Murder of crows, Gaggle of geese, Osentation of peacocks, Troop of monkeys, Bloat of hippos, Cloud of grasshoppers, Paddling of ducks,stand of flamingos and husk of hares.