| 100% | PLUTO | 5 | It's about 2,100 miles in diameter |
| 55% | EUGENE | 6 | It's about 100 miles south of Portland |
| 51% | TENNISBALL | 10 | About 2.5'' in diameter |
| 45% | TREELINE | 8 | It's about 2,500 feet up on Mt. McKinley |
| 44% | ETNA | 4 | It's about 2 1/2 times as high as Vesuvius |
| 44% | NATIVEAMERICANS | 15 | About 2 million in the U.S. |
| 43% | SFO | 3 | It's about 375 miles NW of LAX |
| 43% | BOCA | 4 | It's about 20 miles north of Lauderdale |
| 43% | IRAN | 4 | It's about 200 miles south of Georgia |
| 43% | ASIA | 4 | It's about 17,000,000 sq. miles |
| 43% | SEATAC | 6 | It's about 950 miles north of LAX |
| 43% | ERIE | 4 | It's about 120 miles north of Pittsburgh |
| 43% | MIT | 3 | It's about a mile from Harvard U. |
| 43% | DENALI | 6 | It's about 130 miles north-northwest of Anchorage |
| 43% | INDUS | 5 | It flows for nearly 2,000 miles in Asia |
| 42% | AREA | 4 | It's sometimes measured in square miles |
| 42% | ERIEPA | 6 | It's about 80 miles SW of Buffalo, N.Y. |
| 42% | EARTH | 5 | It's about 93 million miles from the sun |
| 41% | NINE | 4 | In ternary, it's 100 |
| 41% | ARAL | 4 | Sea that shrunk from over 26,000 sq. miles in 1960 to about 2,600 sq. miles by 2008 |
| 40% | FOLGERS | 7 | It's sung about in ''Happy Morning'' ads (c. 2006) |
| 40% | ICECUBE | 7 | It's a "rock" in "on the rocks": 2 wds. |
| 40% | HEARTRATE | 9 | It's typically 60 to 100 beats per minute: 2 wds. |
| 40% | NOBIG | 5 | "It's ___ deal" ("Don't worry about it"): 2 wds. |
| 39% | RADIUS | 6 | In mathematics, it's half a circle's diameter |
| 39% | MTETNA | 6 | In Sicily it's about 10,920 ft. high |
| 39% | ATLAST | 6 | It's about time! (2 wds.) |
| 38% | USERID | 6 | It's typed before a password when you're logging in: 2 wds. |
| 38% | XXXXXX | 6 | It's equal to about 19 trillion miles |
| 38% | MOONRIVER | 9 | It's "wider than a mile," in an old song |