| Origin of the universe, perhaps | 31 |
| One might prompt a curtain call | 31 |
| Ones who pay attention to bills | 31 |
| Office Depot's headquarters | 31 |
| Oven for making building blocks | 31 |
| Orange and white sporting breed | 31 |
| One who shares digs in Romania? | 31 |
| On the search for baby apparel? | 31 |
| Onetime celebrated movie couple | 31 |
| Oddballs in Sid's entourage | 31 |
| Of a judge's private office | 31 |
| One who has a guest for dinner? | 31 |
| Ones paddling down a river, say | 31 |
| One way to get a message across | 31 |
| Ones promoting brand awareness? | 31 |
| Old Jackie Gleason variety show | 31 |
| Obama's secretary of energy | 31 |
| One of Carter's jobs: Abbr. | 31 |
| One step in preparing for sleep | 31 |
| One-sided victory for Baltimore | 31 |
| Organic farmer's fertilizer | 31 |
| Offense for offending the judge | 31 |
| One way to the top, in business | 31 |
| Older women seeking younger men | 31 |
| One longing to enter a volcano? | 31 |
| Occasion for a cruise-ship bash | 31 |
| One who selects arithmetically? | 31 |
| Orville Wright's birthplace | 31 |
| One going through Customs, e.g. | 31 |
| Oscar winner as Queen Elizabeth | 31 |
| Offensive in the First Gulf War | 31 |
| One debating the unpopular side | 31 |
| Object of an overseas vacation? | 31 |
| Old-school "Amazing!" | 31 |
| Old-fashioned date destinations | 31 |
| One way to prove you're you | 31 |
| Ophthalmologist's procedure | 31 |
| Offer resulting from downsizing | 31 |
| Ones with the Christmas spirit? | 31 |
| One overcoming low self-esteem? | 31 |
| One always in search of himself | 31 |
| Organizer of senior field trips | 31 |
| Orestes's sister and others | 31 |
| Old sportscaster Win and others | 31 |
| One known for deep, cutting art | 31 |
| One issuing a restraining order | 31 |
| On a single number, in roulette | 31 |
| One who is registered for class | 31 |
| Over an earthquake's center | 31 |
| One who has an aversion to work | 31 |
| Online merchant's workshop? | 31 |
| Outwitted, with "out" | 31 |
| One getting rid of possessions? | 31 |
| Order request at a greasy spoon | 31 |
| Ophthalmologist's implement | 31 |
| Offering at a retirement dinner | 31 |
| Ones running through California | 31 |
| Org. that puts on the World Cup | 31 |
| One feeling warm on the inside? | 31 |
| One with his soles in the coals | 31 |
| One who might work from 10 to 6 | 31 |
| Old-fashioned barber, at times? | 31 |
| One not given due consideration | 31 |
| Onetime gas and elec. regulator | 31 |
| Other half of the Hollywood duo | 31 |
| Order at Long John Silver's | 31 |
| Ore used for old radio crystals | 31 |
| One way to present your present | 31 |
| One place to find several traps | 31 |
| One of the kids in a 1985 flick | 31 |
| Olympians who hang around bars? | 31 |
| Order to an art gallery worker? | 31 |
| Option with no real alternative | 31 |
| One cauterizing a skin blemish? | 31 |
| Occupies, as a poltergeist does | 31 |
| One ill at ease in fine clothes | 31 |
| Orange-roofed chain, familiarly | 31 |
| Old-fashioned street conveyance | 31 |
| Old play featuring Sally Bowles | 31 |
| One was first purchased in 2008 | 31 |
| Onetime Chevy Blazer competitor | 31 |
| Obstetrician's announcement | 31 |
| Orville Redenbacher's rival | 31 |
| Orville Redenbacher alternative | 31 |
| Olympic water sports competitor | 31 |
| One shopping for wool sweaters? | 31 |
| Oil-rich nation invaded in 1990 | 31 |
| One-cent Tiffany issue of 2003? | 31 |
| Oscar actress who quit working? | 31 |
| Oasis-themed space shoot-em-up? | 31 |
| Old bird's comment on above | 31 |
| One who seduces women with ease | 31 |
| One who doesn't do Windows? | 31 |
| One who might be found in Coach | 31 |
| One hanging out around shoppers | 31 |
| Of a 14th-century Tuscan family | 31 |
| One of a kid's temporary 20 | 31 |
| Of Kamin's comedy sketches? | 31 |
| One giving the silent treatment | 31 |
| Of a prehistoric Cretan culture | 31 |