1: Learn about the rare 1974 aluminum dime worth $1.9 million.

2: Discover the mysterious 1964-D Special Mint Set dimes fetching $2 million.

3: Uncover the 1873-CC "No Arrows" dime valued at $1.84 million.

4: Explore the elusive 1894-S Barber dime sold for $1.32 million.

5: Delve into the extraordinary 1916-D Mercury dime worth $1.32 million.

6: Distinguish the ultra-rare 1894-S Barber quarter valued at $22 million.

7: Examine the unforeseen 1976 Bicentennial quarter fetching $22 million.

8: The rare 1983-D penny minted in copper is worth $1.7 million.

9: The elusive 1943 copper penny is a treasure valued at $1.7 million.