Collective Nouns

A group of rhinoceroses is called a ‘crash’.

A group of ferrets is called a ‘business’.

A group of ravens is called an ‘unkindness’.

A group of apes is called a ‘shrewdness’.

A group of owls is called a ‘parliament’.

A group of jugglers is called a ‘neverthriving’.

…interesting. (Maybe that last one refers to the career potential…)