| Clue | Source | Date |
|---|---|---|
| *Most common blood type in the U.S. | Universal | 13 Aug 2024 |
| Common blood type | Newsday | 28 Jul 2021 |
| Most common blood type | USA Today | 10 Dec 2016 |
| Most common blood type | ||
| Most common blood type | Newsday | 08 Jan 2015 |
| Most common blood type | ||
| Bank deposit, often | ||
| Common bank deposit? | ||
| Most common blood type among U.S. residents | ||
| Common blood type | ||
| Universal donor's blood type |