A colony of small, black, flying mammals
You don't want to get caught up in a swarm of these
Snakes live in one of these, not necessarily in a tree!
A __ of otters; it makes sense if you've seen them swimming
A __ of buzzards, named similar to a party for a dead person
A sleuth or sloth of large ursine mammals
These bivalves are grouped in beds
Known as a gaggle on the ground, or a skein in flight
A __ of lions
Flamingos usually do it on one foot; also the name for a group of them
These stately birds grouped together are called a convocation
These 'funny' mammals go about in a cackle or clan, laughing all the way
A __ of crows; Alfred Hitchcock's "The Birds" comes to mind
Not surprising that locusts travel in this biblical grouping
You'd "shiver" if you ran into a group of these ocean predators
A group of rabbits is called a __
Seals and __ travel in pods
Dog-like creatures that travel in packs
A group of these fish are called an army, although a small one
A tower of these long-necked animals
These primates travel in bands
A group of cheetahs can work together in a __
You wouldn't want to be in front of a herd of __
A smack of soft-bodied __ floating in the ocean
Australian marsupials that travel in a troop
Groups of these spiny animals make up a prickle
A swarm or rabble of colorful winged insects
A group of these big guys is called a crash; seems appropriate