The US didn't print any bills dated 1937. If your bill is from Canada please see the Related Question.
1937
There were no $1 silver certificates with series 1937 for the year.
There were no $1 silver certificates with series 1937 for the year.
5 dollars
It's still worth one dollar in Canada.
Please take another look at the bill. It's dated 1935, not 1937. There's more information at the question "What is the value of a 1935 US 1 dollar bill with HAWAII on it?"
No, Canada uses the Canadian Dollar, although it's value and exchange rate is different to that of the US Dollar.
$3
A Fine condition note is worth about $10.
A 1964 Canadian half-dollar has a value of approximately $12 Canadian dollars. This value is dependent on the current silver market.
Value is 5 to 10 cents. Most uncirculated coins are a dollar or less.