I MAKE BILLIONS OF MONEY RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

Look at debits and credits from his wallet:
buy Firework: -60
sell Firework: +70
buy Firework: -80
sell Firework: +90
+20

He profited $20 Did you answer this riddle correctly?
YES  NO  

A stamp. Did you answer this riddle correctly?
YES  NO  

Her life Did you answer this riddle correctly?
YES  NO  

A promise Did you answer this riddle correctly?
YES  NO  

A mirror Did you answer this riddle correctly?
YES  NO  

A coffin Did you answer this riddle correctly?
YES  NO  

A pencil. Did you answer this riddle correctly?
YES  NO  

A nickel and a quarter: one of them isn't a nickel but the other one is Did you answer this riddle correctly?
YES  NO  

Money. Did you answer this riddle correctly?
YES  NO  

In a snow bank! Did you answer this riddle correctly?
YES  NO  

Because they're always a little short! Did you answer this riddle correctly?
YES  NO  

In a river-bank! Did you answer this riddle correctly?
YES  NO  

$40 (10 at $4, or 8 at $5). Did you answer this riddle correctly?
YES  NO  

This one is best solved working backwards, the last part David spent half of what was left plus $1.00 on candy and then was out of money. That means he must have spent $2.00 on Candy as $1.00 was half of what he had using the same logic backwards: $2.00 on candy $6.00 on Balloons and Streamers $12.00 on the cake Total of $20.00. Did you answer this riddle correctly?
YES  NO  

Franklin. Its a list of the men on U.S. currency, $1, $2, $5, $10, $20 and $50. The $100 bill has Franklin. And an interesting tidbit is that Hamilton, along with Franklin, are the only two men in the list who did not serve as president. Did you answer this riddle correctly?
YES  NO