It is worth about .10 depending on amount of wear and collector demand.There were 55 million minted that year. You might also try a library for a copy of the Standard Catalog of World Coins for pictures, values and lots more interesting info.
One cent
A 1971, 1 cent coin is worth 1 cent up to couple dollars in mint state condition. A 1971, 1 dollar coin is worth between one dollar, and a couple dollars. I have no idea what coin you are asking about because you didn't clarify.
5 cents
The U.S. never has struck a silver cent. The coin has likely been plated, and is worth just a penny.
It's still worth 50 cents, the dates stamped into the coin adds nothing to the value.
can i no juliana koningin der nederlanden 5 cent 1952,malaysia ringgit value
The value of a 1971 10 cent coin from Iceland, known as an "Aurar," can vary depending on its condition and collector demand. Generally, these coins are traded for their numismatic value rather than face value. You may want to consult a coin dealer or an online marketplace to determine its specific worth.
There's no such coin as a "two cent penny" because a penny is either a 1p British coin, or a 1-cent coin in the US, Canada, and several other countries. If you have a 2-cent piece with a map of Europe on one side and a picture of the Netherlands' queen on the other, it's a common circulation coin worth face value only. If you have anything else, please post a new question with the coin's date.
The one cent Euro coin is worth 0.6452 of an American cent.
A silver 1829 5 cent coin is worth between £30 and £80
A five cent coin from 2005 is worth five cents.
50 cent