| 100% | THEM | 4 | The first to join? Not us |
| 79% | THEM | 4 | The first to mix? Not us |
| 79% | THEM | 4 | The first to sew? Not us |
| 75% | THEM | 4 | The first to turn up? Not us |
| 57% | DEL | 3 | The first state to ratify the US Constitution: Abbr. |
| 57% | MIRABEL | 7 | The first Madrigal grandchild to not get a gift |
| 55% | ABE | 3 | Nickname of the first US president to be assassinated |
| 55% | DEL | 3 | First state admitted to the US: Abbr. |
| 55% | DELAWARE | 8 | First state to ratify the US Constitution |
| 54% | AKITA | 5 | Helen Keller brought the first one to the U.S. |
| 54% | STLOUIS | 7 | First US city to host the Olympic Games |
| 54% | STLOUIS | 7 | First U.S. city to host the Olympics |
| 54% | GLENN | 5 | First U.S. astronaut to circle the earth |
| 53% | BURR | 4 | First U.S. vice president not to become president |
| 53% | OBAMA | 5 | First president not born in the continental U.S. |
| 53% | STLOUIS | 7 | First U.S. city to host the Olympic Games |
| 53% | STL | 3 | First U.S. city to host the Olympics (Abbr.) |
| 53% | DEL | 3 | First state to ratify the U.S. Constitution: Abbr. |
| 53% | STL | 3 | First U.S. city to host the Olympic Games |
| 53% | ASHE | 4 | First Black man to win the U.S. Open |
| 53% | SHIRLEYCHISHOLM | 15 | First Black woman elected to the U.S. Congress |
| 53% | TYLER | 5 | First U.S. vice president to ascend to the presidency |
| 52% | NHL | 3 | It first expanded to the US in 1924 |
| 52% | RANGER | 6 | __ 4; first US spacecraft to reach the Moon |
| 52% | OBERLIN | 7 | Ohio college that was the first in the U.S. to admit women |
| 52% | RENO | 4 | Janet who was the first woman to serve as U.S. attorney general |
| 52% | ROSAPARKS | 9 | First woman to lie in honor in the U.S. Capitol |
| 52% | TWO | 3 | First digit in the year we're about to welcome: 2025 |
| 52% | UTAH | 4 | The 45th state to join the US |
| 52% | BOBBEAMON | 9 | US long-jumper, the first to reach 29ft |