Riddle: If you have two coins which total 35 cents and one of the coins is not a dime, what are the two coins?
Answer: A quarter and a dime. One coin is not a dime, but the other one is.
Source: https://www.riddles.com/index.php/677
If you have two coins which total 35 cents and one of the coins is not a dim by Anonymous Riddle