Related Clues:
- Bills that are easy to count
- Column beside a decimal point
- Digits in binary code
- Bills also called singles
- Bits of binary code
- Pre-kickoff flippers
- Singles seen on cheap dates?
- Most-printed notes
- Half of the digits in binary code
- Scoreboard numbers when a baseball team puts up a "picket fence"
- Neighbors of exclamation marks
- Low denomination bills
- Singles in a 39 Down
- Collecting 100 of these gives Mario an extra life
- Her majesty's personal units?