| 100% | BONOBO | 6 | One of two species in the genus Pan, the other being the chimpanzee |
| 46% | PHOBOS | 6 | One of Mars's two moons, the other is Deimos |
| 46% | RIB | 3 | One of two dozen in the body |
| 45% | OMAN | 4 | One of two sultanates in the United Nations |
| 45% | BRUNEI | 6 | One of two sultanates in the United Nations |
| 44% | ELK | 3 | Antlered beast that is one of the largest species in the deer family |
| 44% | SASHA | 5 | One of two sisters in the White House in the 2010s |
| 44% | FIBULA | 6 | One of two bones in the lower leg with the tibia |
| 44% | WILL | 4 | I was one of the men in "Men in Black" and I'm also father to two singers |
| 43% | VENUS | 5 | One of two planets in the solar system that lacks a moon |
| 43% | HAIM | 4 | One of the Coreys in the reality series "The Two Coreys" |
| 43% | SLOTH | 5 | Along with the anteater, one of two animals in the order Pilosa |
| 42% | KIDS | 4 | One of the blanks in the cereal slogan "___ are for ___" |
| 42% | TRIX | 4 | One of the blanks in the cereal slogan "___ are for ___" |
| 42% | TELEMARK | 8 | In skiing, a turn in which one ski is placed far forward of the other and turned gradually inwards |
| 42% | WEMBLEY | 7 | ___ Stadium, London, one of the two venues where the "Live Aid" benefit concert was held in 1985 |
| 42% | VOCALCORD | 9 | One of two in the larynx |
| 42% | TONSIL | 6 | One of two in the throat |
| 42% | RUNE | 4 | One of two letters that the Bluetooth logo is composed of |
| 42% | STAR | 4 | Sun is one of the millions in the sky |
| 42% | PASSENGER | 9 | One of two Cormac McCarthy books in 2022, The __ |
| 42% | WICKED | 6 | Musical about two witches of Oz that is one of the longest-running musicals in the West End |
| 42% | PITSAW | 6 | Cutting tool handled by two people, one of whom is often standing in a hole in the ground |
| 42% | VOWEL | 5 | One of two in the word "one" |
| 42% | SMALLA | 6 | One of two in the Adidas logo |
| 42% | ACT | 3 | One of two in the musical "Shucked" |
| 42% | ROBIN | 5 | One of two in the Dynamic Duo |
| 41% | PRYCE | 5 | He played one of the popes in The Two Popes |
| 41% | LARRY | 5 | ___ Robinson, one of the greatest defensemen in NHL history who is a two-time James Norris Memorial Trophy winner |
| 41% | ARCH | 4 | One of two in the McDonald's logo |