| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,291 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,903 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,311 |
| New York City A-Z | 0 | - | 4.18 | 32,306 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,193 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,966 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,066 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,840 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 55,971 |
| California A-Z | 0 | - | 4.49 | 28,790 |
| Vietnam War Countries | 0 | - | 4.82 | 94,235 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,671 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,689 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,917 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,050 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,195 |
| Monarchies of Europe | 0 | - | 4.90 | 98,177 |
| Monarchies of Asia | 0 | - | 4.97 | 71,106 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,906 |
| Australia A-Z | 0 | - | 4.54 | 49,988 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,489 |
| US States Quiz | 0 | - | 5.00 | 16,881,207 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,496 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,370 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,887 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,826 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,174 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,512 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,679 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,156 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,465 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,629 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,660 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,209 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,153 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,049 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,992 |
| India A-Z | 0 | - | 4.42 | 34,137 |
| Italy A-Z | 0 | - | 4.49 | 58,332 |
| China A-Z | 0 | - | 4.55 | 67,266 |
| Germany A-Z | 0 | - | 4.56 | 62,623 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,970 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,225 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,127 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,821 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,174 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,059 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,296 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,773 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,716 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,794 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,833 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,144 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,068 |
| New York Counties | 0 | - | 4.65 | 50,630 |
| Pixelated United States Map | 0 | - | 4.87 | 94,291 |
| US States with an Empty Map | 0 | - | 5.00 | 624,804 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,903 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,461 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,474 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,049 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,330 |
| U.S. States By Population | 0 | - | 4.92 | 153,571 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,481 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,455 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,555 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,333 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,225 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,645 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,032 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,760 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,229 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,538 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,269 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,676 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,707 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,378 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,437 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,757 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,185 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,146 |
| Hindu Countries | 0 | - | 4.86 | 50,176 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,467 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,502 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,440 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,591 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,407 |
| Asia Map Quiz | 0 | - | 4.99 | 917,159 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,787 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,182 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,314 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,355 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,496 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,738 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,089 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,637 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,254 |
| U.S. Senators by State | 0 | - | 4.44 | 39,964 |
| States that Beat New York | 0 | - | 4.50 | 44,989 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,952 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,169 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,616 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,065 |
| Boroughs of New York City | 0 | - | 4.47 | 84,610 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,788 |
| Countries of Africa | 0 | - | 5.00 | 2,538,139 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,056 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,382 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,127 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,766 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,337 |
| Japan A-Z | 0 | - | 4.40 | 42,053 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,198 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,973 |
| Australia Map Quiz | 0 | - | 4.95 | 344,677 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,557 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,982 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,896 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,244 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,140 |
| U.S. State Flags | 0 | - | 4.89 | 170,587 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,496 |
| Hawaiian Islands | 0 | - | 4.83 | 42,725 |
| Rivers of the United States | 0 | - | 4.93 | 66,217 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,008 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,325 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,377 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,015 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,897 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,110 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,737 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,826 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,887 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,221 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,084 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,824 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,727 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,138 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Europe Capital to Country | 0 | - | 4.99 | 250,396 |
| Asia Capital to Country | 0 | - | 4.96 | 126,688 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,917 |
| European Capitals by Map | 0 | - | 4.99 | 139,296 |
| African Capitals by Map | 0 | - | 4.99 | 133,824 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,445 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,105 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,101 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,109 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,844 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,742 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,232 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,070 |
| US States and State Capitals | 0 | - | 4.99 | 162,573 |
| Chicago A-Z | 0 | - | 4.25 | 15,514 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,116 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,037 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,866 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,318 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,810 |
| Countries of the Middle East | 0 | - | 4.96 | 201,232 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,332 |
| The Only European Country ... | 0 | - | 4.91 | 216,746 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,345 |
| Slavic Countries | 0 | - | 4.96 | 111,701 |
| African Island Countries | 0 | - | 4.96 | 101,663 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,198 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,663 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,274 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,285 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,569 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,633 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,940 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,541 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,567 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,040 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,781 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,252 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,617 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,285 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,183 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,025 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,288 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,183 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,665 |
| Scotland A-Z | 0 | - | 4.73 | 41,290 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,597 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,086 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,820 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,183 |
