| One of Pittsburgh's three rivers | 36 |
| Birthplace of seven U.S. presidents | 35 |
| Rock and Roll Hall of Fame locale | 33 |
| River from Pittsburgh to the Mississippi | 40 |
| "Birthplace of Aviation" state | 40 |
| State with a pennant-shaped flag | 32 |
| River that joins the Mississippi | 32 |
| Only U.S. state without a rectangular flag | 42 |
| Only U.S. state whose flag isn't rectangular | 48 |
| Its cities include Columbus, Athens and Marietta | 48 |
| Cincinnati's airport isn't in it | 40 |
| All-Amerian Soap Box Derby state | 32 |
| 2004 presidential election swing state | 38 |
| "Mother of Presidents" | 32 |
| "Birthplace of Aviation" | 34 |
| William McKinleyÂ’s home state | 33 |
| Where the Reds and the Browns play | 34 |
| The Bobcats of the Mid-American Conference | 42 |
| The Allegheny and Monongahela join to form it | 45 |
| State, or river that forms its southern border | 46 |
| State with area codes 216, 440, and 614 | 39 |
| State with a non-rectangular flag | 33 |
| State with a large Amish population | 35 |
| State whose official beverage is tomato juice | 45 |
| State where the folding step ladder was invented | 48 |
| State where Paul Newman was born | 32 |
| State formed from the Northwest Territory | 41 |
| Soap Box Derby championship state | 33 |
| So-called Birthplace of Aviation | 32 |
| Setting of the Pro Football Hall of Fame | 40 |
| Rock and Roll Hall of Fame's home | 37 |
| River into which the Kentucky flows | 35 |
| River into which the Great Miami flows | 38 |
| River into which the Big Sandy flows | 36 |
| River forming the borders of parts of five states | 49 |
| Only U.S. state with a pennant-shaped flag | 42 |
| One of the rivers of Three Rivers Stadium | 41 |
| One of the rivers near Three Rivers Stadium | 43 |
| Neil Young-penned song about midwest university | 47 |
| Neil Young song about Kent State | 32 |
| Mississippi River's largest tributary | 41 |
| Locale for Dublin, Canton, Lima, and Medina | 43 |
| Its three largest cities start with C | 37 |
| Its three largest cities all start with C | 41 |
| Its state quarter features an astronaut | 39 |
| Its state quarter bears an image of an astronaut | 48 |
| Its postal abbreviation is an exclamation | 41 |
| Its flag has 17 stars and is nonrectangular | 43 |
| Its first capital was Chillicothe, 1803-10 | 42 |
| Its commemorative quarter depicts an astronaut | 46 |
| It was part of the Northwest Territory | 38 |
| It was once part of the Northwest Territory | 43 |
| Iroquoian for "Beautiful River" | 41 |
| Home of the First Ladies National Historic Site | 47 |
| Home of Cincinnati, Columbus, and Cleveland | 43 |
| Football Hall of Fame's state | 33 |
| Chillicothe was its first capital | 33 |
| All-American Soap Box Derby state | 33 |
| 2012 Romney primary prize, barely | 33 |
| 2012 Obama campaign kickoff state | 33 |
| 1970 hit by Crosby, Stills, Nash and Young | 42 |
| "The Drew Carey Show" setting | 39 |
| "Mother of Presidents" claimant | 41 |
| "Mother of Modern Presidents" | 39 |
| "Love Rollercoaster" The ___ Players | 46 |
| "Four dead in ___" CSN&Y lyric | 44 |
| "Birthplace of Aviation Pioneers" | 43 |
| "Beautiful ___," 1918 hit song | 40 |
| 'Birthplace of Aviation' | 32 |
| Orville Wright or Neil Armstrong | 32 |
| Neither Christopher Columbus nor Grover Cleveland | 49 |
| Any of seven Presidents, by birth | 33 |
| Cleveland residents, for instance | 33 |
| Athens sch. whose mascot is the Bobcat | 38 |
| He's responsible for a current law | 38 |
| German physicist: 1787–1854 | 34 |
| Electrical unit symbolized by omega | 35 |
| SI unit of electrical resistance | 32 |
| Scientist who was a resistance leader? | 38 |
| Reciprocal ___ (unit of electrical conductance) | 47 |
| Meditation syllable for an electrician? | 39 |
| Measure of electrical resistance | 32 |
| Lawmaker re electrical resistance | 33 |
| His name in reverse is a unit of conductance | 44 |
| His law is represented as I = V/R | 33 |
| German physicist with a law named after him | 43 |
| German physicist Georg Simon ___ | 32 |
| Famed physicist: 1787–1854 | 33 |
| Eponymous German electrophysicist | 33 |
| ___ by Olay (Procter & Gamble brand) | 40 |
| "What am I gonna do this time?" | 41 |
| Words said while smacking your forehead | 39 |
| Slightly exasperated exclamation | 32 |
| "You've got to be kidding" | 40 |
| "You gotta be kidding" | 32 |
| "Whew, that's tough!" | 35 |
| "That's too much, dude!" | 38 |
| Nirvana's Meat Puppets cover | 32 |
| Nerf Herder "___, Oh My" | 35 |
| Imogen Heap "___, Oh My" | 34 |