| Int. on certain investments | 27 |
| It's east of Des Moines | 27 |
| Invention of Anders Celsius | 27 |
| Industrial town on the Oise | 27 |
| Instrument made in the lab? | 27 |
| It turns green in mid-March | 27 |
| It helps you sleep at night | 27 |
| In the second-best category | 27 |
| It may be followed by [sic] | 27 |
| Indicators of intelligence? | 27 |
| Iowa college football team? | 27 |
| Inventing, as an expression | 27 |
| It joined the Union in 1876 | 27 |
| Isn't exactly opportune | 27 |
| Indication of a stuffy head | 27 |
| Illegally transported goods | 27 |
| It's similar to a kayak | 27 |
| Irish pop group family name | 27 |
| Irish novelist Kathleen ___ | 27 |
| Increase in volume, in mus. | 27 |
| It usually comes in stripes | 27 |
| It may be written for a spy | 27 |
| Interviewer's surprises | 27 |
| Ivy League rooters in green | 27 |
| Intelligent design opponent | 27 |
| Infamous 1941 date, briefly | 27 |
| Income to be received later | 27 |
| Indian lentil dishes (Var.) | 27 |
| Il ___ (operatic pop group) | 27 |
| It was first broken in 1954 | 27 |
| In the realm of possibility | 27 |
| It's chased in futility | 27 |
| Italian composer and family | 27 |
| Ill-fated vessel Andrea --- | 27 |
| Ill-fated vessel Andrea ___ | 27 |
| Irritable diner's query | 27 |
| Ideal person to go out with | 27 |
| Initials in meaningless sex | 27 |
| Invoice words before a date | 27 |
| It's genuine in Germany | 27 |
| It may be fueled and driven | 27 |
| In a manner that works well | 27 |
| Involves, as in an argument | 27 |
| In the summer, on the Somme | 27 |
| It's symbolized by an H | 27 |
| It has a foible and a forte | 27 |
| Intercontinental investment | 27 |
| It might improve your focus | 27 |
| It includes some fine print | 27 |
| It's worth looking into | 27 |
| It's stuffed with dough | 27 |
| Imitation shells and tubes? | 27 |
| Inits. on Big Apple engines | 27 |
| It's done outside a lab | 27 |
| Inventory system, for short | 27 |
| It may be reached on a date | 27 |
| It's stuck on some mail | 27 |
| Involving financial matters | 27 |
| It lacks topographic relief | 27 |
| It's guaranteed to work | 27 |
| Its blooms are used in leis | 27 |
| Implements in a coffee shop | 27 |
| It's NW of Fayetteville | 27 |
| Important Canadian air base | 27 |
| Incomprehensible, as speech | 27 |
| Ice cream flavor Cherry ___ | 27 |
| It's good for the teeth | 27 |
| It's somewhat near here | 27 |
| Instruction #1 for roofers? | 27 |
| Italian composer: 1858-1924 | 27 |
| It's worth 100 sawbucks | 27 |
| It prompts tipping in a bar | 27 |
| Insects related to katydids | 27 |
| It doesn't conceal much | 27 |
| It's better than prison | 27 |
| Is snippy and uncooperative | 27 |
| Is an old French landowner? | 27 |
| It helps keep a sweater dry | 27 |
| Intercepting, Western style | 27 |
| Indication of woolgathering | 27 |
| It may be behind a bookcase | 27 |
| Item on the Billboard chart | 27 |
| It requires a short commute | 27 |
| It may have an alarm rating | 27 |
| Item in a restaurant basket | 27 |
| Its symbol was a white rose | 27 |
| Irritation for a web surfer | 27 |
| Initials for powered planes | 27 |
| It lasted from 1337 to 1453 | 27 |
| It was first tested in 1952 | 27 |
| It's a special delivery | 27 |
| Indolent one on a pedestal? | 27 |
| Impact made by Rich Little? | 27 |
| In a fumbling, bumbling way | 27 |
| Insomniac's declaration | 27 |
| Introduce, as something new | 27 |
| Innermost part of an artery | 27 |
| Item on a Binet-Simon test? | 27 |
| It's a name on an award | 27 |
| Islamic woman's garment | 27 |