| It's 90 miles east of Pittsburgh | 36 |
| Influential journal publisher: Abbr. | 36 |
| It's south of Mason City on I-35 | 36 |
| Italian astronomer: 1786–1863 | 36 |
| It carries troops from ship to shore | 36 |
| It can be measured with a protractor | 36 |
| Insignificant person, metaphorically | 36 |
| It's often played before playing | 36 |
| ISP with a circle-in-a-triangle logo | 36 |
| Increasingly hard to find net surfer | 36 |
| Its birthstone is the diamond: Abbr. | 36 |
| It's south of Scorpio's tail | 36 |
| It often appears to the right of you | 36 |
| Indianapolis's Market Square ___ | 36 |
| It's ain't in proper English | 36 |
| It's said the law has a long one | 36 |
| Ill-fated attackers of 1588 and 1589 | 36 |
| It points you in the right direction | 36 |
| It may work when the mouse won't | 36 |
| It often involves geometric patterns | 36 |
| Introductory painting class, perhaps | 36 |
| Israel and India are both part of it | 36 |
| Indian intern in "Dilbert" | 36 |
| It's just south of the Himalayas | 36 |
| Indian state whose capital is Dispur | 36 |
| Italian province west of Alessandria | 36 |
| Important first step, metaphorically | 36 |
| It's tiny and it may get smashed | 36 |
| Include a document, as with an email | 36 |
| It may come out smelling like a rose | 36 |
| Invitation information specification | 36 |
| Island at the edge of the Bering Sea | 36 |
| In myth she was turned into a spring | 36 |
| Item in a belt-maker's tool belt | 36 |
| Innovation of the Paleolithic period | 36 |
| If a = b and b = c, then a = c, e.g. | 36 |
| Islands to which canaries are native | 36 |
| Involuntary extension of troop tours | 36 |
| It evolved from the Royal Game of Ur | 36 |
| It might result in a wrongful lockup | 36 |
| International travel guide publisher | 36 |
| It's often served with a schmear | 36 |
| Israeli prime minister before Sharon | 36 |
| It's usually played sitting down | 36 |
| In slanguage, a heavy financial loss | 36 |
| It includes Napa and Sonoma counties | 36 |
| Internet communication sites (abbr.) | 36 |
| It's often made before breakfast | 36 |
| It's full of hard-to-spell words | 36 |
| It may be put in either of your mugs | 36 |
| It's often felt in the art world | 36 |
| It's usually served with lobster | 36 |
| It actually includes 11 universities | 36 |
| Its sap is used to make a soft drink | 36 |
| It may be seen above a playing field | 36 |
| It's transfused in a transfusion | 36 |
| It may be used with wireless devices | 36 |
| It has some feathers around the neck | 36 |
| It needs to be pushed to get started | 36 |
| Irish humanitarian who co-founded U2 | 36 |
| Island that's home to orangutans | 36 |
| It's usually filled with freight | 36 |
| It's associated with dens: Abbr. | 36 |
| Incidentally, in chat room shorthand | 36 |
| Impromptu, wide-ranging conversation | 36 |
| Instigator of '70s-'80s wars | 36 |
| Intrude, with ''in'' | 36 |
| Ibert's "Ports of ___" | 36 |
| It ends the first Monday in November | 36 |
| It behaves best with a good paddling | 36 |
| It's between a trot and a gallop | 36 |
| It may help get you through a course | 36 |
| Indulge, with ''to'' | 36 |
| Included in an online correspondence | 36 |
| Increasingly rare computer accessory | 36 |
| It's above a parakeet's beak | 36 |
| It may not be completely punched out | 36 |
| It could be pregnant only in Florida | 36 |
| Item in a West Potomac Park memorial | 36 |
| Individual way of leading a meeting? | 36 |
| It's for the soul, in literature | 36 |
| Italian ''So long!'' | 36 |
| Information sought by Hercule Poirot | 36 |
| It may contain Mercurys and Lincolns | 36 |
| Invention patented on March 14, 1794 | 36 |
| It no longer sells maize or mulberry | 36 |
| It often begins with "See" | 36 |
| Island sometimes called El Cocodrilo | 36 |
| Ingredient in a Long Island iced tea | 36 |
| It might come out of a small speaker | 36 |
| Italy's "Supreme Poet" | 36 |
| It may make you do something foolish | 36 |
| It's typically thrown eight feet | 36 |
| It's spread through spreadsheets | 36 |
| Information collection on a computer | 36 |
| In need of charging, as a cell phone | 36 |
| Idiom for no longer able to function | 36 |
| It concludes "Edwin Drood" | 36 |
| It means "passing through" | 36 |
| It takes the shape of a double helix | 36 |