100% | RCA | 3 | Developer of the U.S.'s first TV test pattern |
52% | PREAMBLE | 8 | First part of the U.S. Constitution |
51% | SHRIVER | 7 | First director of the U.S. Peace Corps |
51% | BIDEN | 5 | First Catholic vice president of the U.S. |
51% | RAISA | 5 | Last First Lady of the U.S.S.R. |
50% | HYDROGEN | 8 | The H of H-bomb, first tested in the US in 1952 |
50% | LOS | 3 | First word in the name of the U.S.'s most populous county |
49% | OBAMA | 5 | Barack ___, first African-American president of the U.S. |
49% | ADA | 3 | ___ Limón, first Latina poet laureate of the U.S. |
49% | ADA | 3 | ___ Limon, first Latina Poet Laureate of the U.S. |
48% | GERE | 4 | First man featured on the cover of the U.S. edition of Vogue |
48% | SEE | 3 | Word in the first line of the U.S. national anthem |
48% | EAST | 4 | Part of the U.S. that's usually first with election returns |
48% | IVES | 4 | First major publisher of board games in the U.S. |
47% | ANNLEE | 6 | Founder of the first U.S. Shaker colony |
46% | CSPAN | 5 | TV channel that streams the U.S. Senate and House of Representatives |
46% | DELAWARE | 8 | The First State of the US |
46% | IKE | 3 | Nickname of the first U.S. president born in 7-Down |
45% | NINE | 4 | Cost in dollars of the world's first TV ad in 1941 |
45% | MYANMARCHINA | 12 | First month of the year without a U.S. federal holiday [Asia] |
45% | OSAKA | 5 | Home of the first Universal Studios outside the U.S. |
45% | DESI | 4 | Nickname of the baby on TV Guide's first cover |
45% | WOODROW | 7 | First name of the US president named Wilson |
45% | NYC | 3 | Home to the U.S.'s first pizzeria, according to the Pizza Hall of Fame, for short |
45% | LINCOLN | 7 | Abraham ___, 16th President of the U.S.A. and the first to sport a beard in office |
44% | BULOVA | 6 | Watchmaker with the first U.S. TV commercial, 1941 |
44% | HARRIS | 6 | The first female vice president-elect of the US |
44% | DUNLAP | 6 | __ Broadsides, first copies of the US Declaration |
44% | ARNAZ | 5 | Surname of the baby on TV Guide’s first cover, in 1953 |
44% | TCCHEN | 6 | Scorer of the first double eagle in U.S. Open history, 1985 |