2222 dollars
In perfect uncirculated condition, a 1991 Canadian $20 Dollar note is worth between $22 and $30 US Dollars. In any other condition, it is worth face values ($19.50).
as of today, Jan. 21, 2009 - - $15.88 USD
Yes
Canadian "Loonie" dollars are ordinary circulation coins and have no extra value, so their worth in the US depends only on the current exchange rate. Rates change every day so any answer posted here would be out of date almost immediately. While it's not normal WikiAnswers policy to say "use the Internet", that's the best approach in this case. You can check a site such as www.xe.com, CNNMoney, etc. for the latest conversion factors.
25 cents.
About £90 GBP
$20
$987
Just like modern US $1 coins, modern Canadian dollars are made of a gold-colored base metal, not real gold. Your coin is an ordinary circulation coin worth face value only, about US$0.98 as of late 2010.
Is worth less than 50 cents.
Yes. It's still worth $20 in Canada.
Assuming you mean a gold-colored "Loonie" coin that's the same size as a U.S. Sacajawea dollar, it's a regular circulation coin and is worth face value only, 1 Canadian dollar If it's a larger silver dollar it's a collector's bullion piece worth a premium for its silver content. The 1971 - 1990 are only worth about $10 - $13 each. 1991 through the present range from about $15 - $45 depending on the year.