There is an online retail price guide for U.S. coins here : http://www.numismedia.com/fmv/fmv.shtml
Not enough information. Please post a new question with the coin's denomination.
There is no such coin.
A 1937 Mercury dime is common, average value is $3.00-$6.00 depending on the condition of the coin.
two crore
The letter "F" on the front of the coin is not a mint mark; it's the initial of the coin's designer James Earle Fraser. The mint mark position on all Buffalo (= Indian Head) nickels is located below the words "Five Cents" on the coin's reverse side. Please see the question "What is the value of a 1937 US nickel?" for more information.
The coin is normally called either a Buffalo nickel or an Indian Head nickel. The entire buffalo is shown, not just its head, LOL! Please see the question "What is the value of a 1937 US nickel?" for more information.
A Portugal 10 escudos coin from 1937 is somewhat rare. Only 500,000 were minted, making an existing coin in excellent condition worth about $150.
Its value is about 400 dollars or 4000 lempiras
Your coin is called a wheat EAR cent or simply a wheat cent. Please see the Related Question for more information.
A coin's value depends on what coin it is and what condition it is in. Without this information, it is impossible to give a value for a coin.
The value of a 1799 coin depends on the coin's denomination such as dime or quarter. It also depends on what country the coin came from, where it was minted and the condition of the coin. Without that information, it is impossible to state a value.
Please don't assume that because a coin is old it has to be made of silver. Like modern nickels, all buffalo nickels were struck in an alloy of 75% copper and 25% nickel. Please see the question "What is the value of a 1937 US nickel?" for more information.