| 100% | INCURIOSITY | 11 | Lack of desire to know |
| 55% | CURIOSITY | 9 | Eager desire to know |
| 54% | INTEREST | 8 | Desire to know more about a subject |
| 53% | CURIOSITY | 9 | Overwhelming desire to know about something |
| 51% | CURIOSITY | 9 | A strong desire to know or learn something |
| 51% | NONOONSENSE | 11 | Lack of any desire for lunch? |
| 48% | BECALMED | 8 | Lack of wind causing a boat to remain still |
| 48% | NIAVARDALOSENVY | 15 | Desire to be more like an actress of Greek descent? |
| 47% | GEO | 3 | "Get to know ___" (slogan of a 1990s automaker) |
| 47% | MADBAD | 6 | __ and dangerous to know, said of Lord Byron |
| 47% | GREED | 5 | Unhealthy desire to have more and more of something |
| 46% | SILENCE | 7 | This total lack of sound is said to be golden |
| 45% | PAULINEKAEL | 11 | She “mistakes lack of civility for vitality,” according to 4-Across |
| 45% | IGNORANCE | 9 | This lack of knowledge or info is said to be bliss |
| 45% | WISDOM | 6 | "… and the ___ to know the difference" (end of the Serenity Prayer) |
| 44% | SHOCK | 5 | Suddenly being upset; Getting to know of something in an unexpected manner |
| 43% | REARENDER | 9 | Possible result of not knowing when to stop? |
| 43% | MARS | 4 | Location of the tallest peak known to man |
| 43% | STUART | 6 | Little known to lovers of children's literature |
| 43% | INTEREST | 8 | Feeling of wanting to know or learn about something or someone |
| 43% | ONE | 3 | Number of species known to cry tears of emotion |
| 43% | UNDERGRADUATECURSE | 18 | Bane of not knowing which college major to choose? |
| 42% | INS | 3 | "You have to know the ___ and outs of this machine to use it properly." |
| 42% | YEN | 3 | Intense desire to visit Tokyo, maybe, if only because you have lots of these |
| 42% | KIMJONGIL | 9 | Head of state known to his people as "Dear Leader" |
| 42% | OSPREY | 6 | Black and white bird of prey known to hunt fish |
| 42% | CHAMELEON | 9 | Species of lizard known for their ability to change colors |
| 42% | STORY | 5 | The Epic of Gilgamesh is the oldest known to man |
| 42% | QUINOA | 6 | Foodstuff known as "mother of all grains" to the Inca |
| 41% | HANGRY | 6 | Cranky due to lack of food |