As a plural form of a noun (referring to things), it might be used as in, The works are worn out., referring to the internal mechanisms of a watch; or as a verb (referring to action), as in, He works at a burger joint.
The term, work's could be used as a form to show possession. Although, an example might be difficult to find, or imagine. It could also be a contraction of the words workand is, as in, work's going well today.
There is a type of puzzle named spot the difference
The main difference between the two products is their ingredients.
The difference between the two options refers to the distinctions or variations between the choices being compared.
The difference between "i" and "I" is that "I" is always capitalized when referring to oneself as a pronoun, while "i" is not capitalized.
irony
work is one works is a plural
A bartender works in a bar and a barista works in a coffee shop.
books are complete works of literature, where as articles are part of those works
the earliest works of history also incorporated mythology
the earliest works of history also incorporated mythology
Works like chave and chavette
exw + FOB
dream works
One works with left hand, other works with right hand
one works with animails and one works with humans
The earliest works of history also incorporated mythology
the difference is that one works around the problem at hand the other works around the solution presented.