The value of a coin isn't solely determined by its age; condition (grading) is often the biggest factor, with even common coins in perfect condition fetching high prices. elaborate
Some map collectors specialize in maps depicting fictional places, like those from literature or fantasy games. elaborate
The value of antique dolls can fluctuate wildly based on incredibly specific details, like the type of glass eyes or the placement of a single stitch. elaborate
The world's most expensive stamp, the "British Guiana 1c Magenta," sold for over $9.5 million. elaborate
Some key collectors, known as key enthusiasts or keyophiles, categorize their keys not only by type of lock but also by the maker's mark or unique design features on the key's bitting (the part that interacts with the lock). elaborate
A single, game-used Babe Ruth baseball can sell for over $1 million. elaborate
The term for someone who collects flags is a vexillologist. elaborate
Some rocks are more valuable than gold. Rare gemstones and meteorites can fetch incredibly high prices. elaborate
The value of a bottle can be significantly impacted by its color; rare colors like amethyst or aqua can command much higher prices than common clear or green bottles. elaborate
The study of shells is called conchology. elaborate
Souvenir collecting is sometimes considered a form of obsessive-compulsive behavior, particularly when it becomes excessive and impacts daily life. elaborate
The term "record collecting" itself is somewhat outdated; many collectors now prefer "vinyl collecting" to encompass the various formats beyond just LPs. elaborate
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a fact elaborate