| 100% | ESTONIA | 7 | Where the first five counting numbers are "üks kaks kolm neli viis" |
| 50% | LAO | 3 | Language in which the first five counting numbers are nung, song, sam, si, ha |
| 35% | SAMOAN | 6 | Language in which the first six counting numbers are tasi, lua, tolu, fa, lima and ono |
| 33% | IOWA | 4 | Where the first presidential caucuses are held |
| 33% | UTAH | 4 | Where the first transcontinental railroad was completed |
| 33% | GOBI | 4 | Where the first velociraptor fossil was discovered (1923) |
| 33% | ONE | 3 | The first counting number |
| 32% | EDEN | 4 | Where the first humans were, according to the Bible |
| 32% | VEGAS | 5 | Where the hits are counted |
| 31% | LOSALTOS | 8 | California city where the first Apple computer was built |
| 31% | LEEDS | 5 | European city where the first carbonated beverage was invented |
| 31% | CHAMONIX | 8 | French resort where the first Winter Olympics were held |
| 31% | PASADENA | 8 | California city where the first 15-Across was played |
| 31% | OTERO | 5 | New Mexico county where the first atomic bomb was exploded |
| 31% | ALA | 3 | Where the Confederate flag was first flown: Abbr. |
| 31% | HERBGARDEN | 10 | Where the first words of 17-, 26- and 47-Across may be found |
| 31% | OSLO | 4 | Olympics locale where the first figure-skating triple jump was landed |
| 31% | WISCONSIN | 9 | Where the first Ringling Brothers circus was staged, 1884 |
| 30% | LOSALAMOS | 9 | Town in New Mexico, US, where the first atomic bomb was developed |
| 30% | ACTS | 4 | Where the word "Christian" is first used in the Bible |
| 30% | WATTPAD | 7 | Site where The Kissing Booth was first published |
| 30% | ASIA | 4 | Where the Olympics were held for the first time in 1964 |
| 30% | UTAH | 4 | Where the U.S.'s first transcontinental railroad was completed (1869) |
| 30% | MECCA | 5 | Site where the Quran was first revealed to Muhammad |
| 29% | BERLIN | 6 | German city where the first United Nations Climate Change Conference was held in 1995 |
| 29% | SWITZERLAND | 11 | Guess where the first cheese factory was established in 1815? Hint: Zurich's country |
| 29% | UTICA | 5 | New York city where the first "Woolworth's Great Five Cent Store" opened in 1879 |
| 29% | UCLA | 4 | SoCal school where the world's first internet transmission was made |
| 29% | VINE | 4 | App where the "I Smell Like Beef" video was first posted |
| 29% | ATHENS | 6 | City where the first modern Olympic games were held |