1. 1939 Jefferson Nickel: This rare coin features a design with slight variations and is highly valuable due to its low mintage.
2. 1950 Jefferson Nickel: The 1950 nickel is one of the most sought-after due to its low mintage and valuable condition for collectors.
3. 1942-P War Nickel: Made of a silver-copper alloy, this nickel is valuable for its role in wartime production and its unique composition.
4. 1938-D Jefferson Nickel: With a notable mintmark, the 1938-D nickel is rare and highly prized by collectors due to its low production numbers.
5. 1913 Liberty Head Nickel: Known for its distinctive Liberty Head design, this rare nickel is considered one of the most valuable in American numismatics.
6. 1945-S War Nickel: This nickel, produced during WWII, features a silver composition and is valued for its scarcity and historical significance.
7. 1964 Jefferson Nickel with No Mintmark: A variation of the 1964 nickel, it lacks the mintmark and is worth more than its face value.
8. Rosemary Oil Deters Flies: Rosemary oil has an earthy fragrance that flies and other pests find unpleasant, helping to keep them away from hummingbird feeders.