coffin flags ARE American flags, so there's the same amount of stars on each.
5 stars
23 state flags of the United States have stars on them;MassachusettsNorth CarolinaRhode IslandGeorgiaNew HampshireTennesseeOhioIndianaMississippiIllinoisMaineMissouriArkansasTexasCaliforniaOregonKansasMinnesotaNevadaNorth DakotaUtahArizonaAlaska
48 stars
250/50 = 50 flags.
48 stars
Many flags are like that. A couple of examples are the French and Italian flags.
Fifty (50)
Which flag? Many flags contain stars, you need to specify which one you're referring to!!
Flags designs from various countries can be bought at many places online. Us Flags, Flags Importer and Lady Liberty Flag all carry flags that are made to United Nations specifications.
192 flags of the members of the United Nations
To show how many countries there are ! I don't really know why they use stars ... maybe just just for looks .