Vocabulary and Synonyms

A 'band' of musicians is the correct collective noun. A band is specifically a group of musicians performing together. 'Selection' and 'hair band' are incorrect meanings, while 'line of different color' describes something visual.

A 'bunch' of keys is the correct collective noun. A bunch refers to things fastened or growing together, like keys. 'Hunch' and 'hump' are unrelated words, while 'group' is too generic.

A 'chain' of mountains is the correct collective noun. A chain refers to a connected series, specifically used for mountains forming a mountain range. 'Line' and 'group' are too generic, while 'any connected series' is the definition but not the specific term.

A crowd refers to a large group of people gathered together. While 'throng' has a similar meaning, 'crowd' is the more commonly used collective noun. 'Company' typically refers to soldiers or business associates, and 'mob' implies a disorderly or aggressive crowd.

A crew is the specific collective noun for sailors working together on a ship or aircraft. The other options are either phrases rather than single collective nouns, or too generic ('crowd') for this specific nautical context.

A congress refers to a formal assembly or meeting of delegates, particularly for discussion and decision-making. This is the correct collective noun in this context. 'Assembly' could also be correct but is not the credited answer.

A school is the specific collective noun for fish swimming together. This term is used for the synchronized movement of fish in groups. 'Group' is too generic, 'crowd' is for people, and 'flight' is for birds or aircraft.

The simile 'as common as dirt' refers to something extremely abundant or ordinary. Dirt/soil is everywhere, making it the perfect metaphor for commonness.

The loon bird has erratic behaviors and haunting calls, making 'as crazy as a loon' a vivid simile for madness or foolishness. This refers to the actual bird, not 'lunatic'.

A post cannot hear at all, making 'as deaf as a post' an emphatic way to describe someone with complete hearing loss or someone who ignores everything said to them.

'As drunk as a lord' is a historical simile from when wealthy lords were notorious for excessive drinking. It describes extreme intoxication, though the idiom is less common today.

The alphabet (ABC) is one of the first things children learn, so 'as easy as ABC' means something is extremely simple or elementary to understand and do.

'Dull as dishwater' is an idiom describing something boring, tedious, or uninteresting. Dishwater was traditionally seen as unexciting and murky. While 'boring' has similar meaning, the traditional idiom specifically uses 'dull'.

'Dead as a doornail' is a dramatic idiom used to describe something completely lifeless or inanimate. This expression dates back to the 14th century and refers to door nails that were once hammered through doors and 'dead' (no longer usable). 'Still' or 'motionless' don't capture this meaning.

'Thick as a brick' is an idiom describing someone as stupid or unintelligent, though it can also mean physically dense. This is likely a play on words, as bricks are literally thick objects. 'Dense' is related but 'thick' is the traditional word in this expression.