Check the Related Link "Numismedia: Cent Values" for values of rare date pennies.
Dates of rare US cents
1909-S, 1909-S V.D.B, 1910-S, 1911-S, 1912-S, 1913-S, 1914-D, 1914-S, 1915-S, 1922-Plain, 1931-S, 1943 Copper cent, 1944-D/S, 1955/1955, 1972/1972, 1983 Doubled Die Rev., 1984 Doubled Ear, 1995 Doubled Die Obv.
Please see Related Answers
A rare date for wheat pennies would be 1909 S VDB.
No, the 1951 Lincoln cent is not rare.
Not really.
They were minted at the Philidelphi(no mint-mark), Denver(D) mints. These pennies are not rare.
Please see Related Answers
1943 silver pennies
Uh, the word "everyday" means "ordinary or commonplace" so something that's commonplace can't be rare. If you're asking what are rare dates for Lincoln pennies please see the Related Question for more details.
A rare date for wheat pennies would be 1909 S VDB.
No, the 1951 Lincoln cent is not rare.
Not really.
They were minted at the Philidelphi(no mint-mark), Denver(D) mints. These pennies are not rare.
A rare date would be 1909-S VDB.
NO, cleaning them will probably reduce their value
No. 2.4 BILLION were minted, and there are no known major varieties.
1889 isn't a rare year for Indian Head cents. Please see the Related Question for more information.
The sauce has acid in it, which cleans pennies. Keep in mind that a penny that might be rare and valuable has little value if it has been cleaned.