| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,880 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,108 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,643 |
| New York City A-Z | 0 | - | 4.18 | 32,392 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,792 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,689 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,127 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,544 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,359 |
| California A-Z | 0 | - | 4.49 | 28,853 |
| Vietnam War Countries | 0 | - | 4.82 | 94,712 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,944 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,597 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,241 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,165 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,293 |
| Monarchies of Europe | 0 | - | 4.90 | 98,972 |
| Monarchies of Asia | 0 | - | 4.97 | 71,565 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,325 |
| Australia A-Z | 0 | - | 4.54 | 50,151 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,015 |
| US States Quiz | 0 | - | 5.00 | 17,011,450 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,931 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,130 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,114 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,172 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,285 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,642 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,551 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,493 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,807 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,890 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,431 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,571 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,908 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,005 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,891 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| India A-Z | 0 | - | 4.42 | 34,320 |
| Italy A-Z | 0 | - | 4.49 | 58,807 |
| China A-Z | 0 | - | 4.55 | 67,703 |
| Germany A-Z | 0 | - | 4.56 | 62,885 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,545 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,919 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,802 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,191 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,893 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,170 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,547 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,091 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,344 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,655 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,524 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,374 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,111 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,156 |
| New York Counties | 0 | - | 4.65 | 51,258 |
| Pixelated United States Map | 0 | - | 4.89 | 94,880 |
| US States with an Empty Map | 0 | - | 5.00 | 629,226 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,138 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,367 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,398 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,449 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,478 |
| U.S. States By Population | 0 | - | 4.92 | 154,211 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,319 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,941 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,140 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,930 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,570 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,165 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,125 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,286 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,733 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,856 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,695 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,737 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,420 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,059 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,593 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,170 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,784 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,359 |
| Hindu Countries | 0 | - | 4.86 | 50,628 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,325 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,792 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,051 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,904 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,917 |
| Asia Map Quiz | 0 | - | 4.99 | 926,068 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,543 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,421 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,187 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,549 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,075 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,618 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,305 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,399 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,512 |
| U.S. Senators by State | 0 | - | 4.44 | 40,120 |
| States that Beat New York | 0 | - | 4.50 | 45,324 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,706 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,539 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,262 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,920 |
| Boroughs of New York City | 0 | - | 4.47 | 85,364 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,858 |
| Countries of Africa | 0 | - | 5.00 | 2,562,859 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,645 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,221 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,664 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,252 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,580 |
| Japan A-Z | 0 | - | 4.40 | 42,439 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,712 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,055 |
| Australia Map Quiz | 0 | - | 4.95 | 346,339 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,443 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,210 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,026 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,385 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,507 |
| U.S. State Flags | 0 | - | 4.89 | 173,237 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,188 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| Rivers of the United States | 0 | - | 4.93 | 66,745 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,885 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,544 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,817 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,443 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,709 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,438 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,935 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,035 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,288 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,442 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,491 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,278 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,957 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,603 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,244 |
| Name a City - European Countries | 0 | - | 4.89 | 66,312 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,512 |
| Europe Capital to Country | 0 | - | 4.99 | 252,390 |
| Asia Capital to Country | 0 | - | 4.96 | 127,640 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,167 |
| European Capitals by Map | 0 | - | 4.99 | 142,372 |
| African Capitals by Map | 0 | - | 4.99 | 142,453 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,056 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,036 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,305 |
| European Coastal Capitals | 0 | - | 4.95 | 91,437 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,243 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,064 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,059 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,216 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,885 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,439 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,805 |
| US States and State Capitals | 0 | - | 4.99 | 165,742 |
| Chicago A-Z | 0 | - | 4.25 | 15,555 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,065 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,627 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,159 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,367 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,080 |
| Countries of the Middle East | 0 | - | 4.96 | 203,127 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,291 |
| The Only European Country ... | 0 | - | 4.91 | 219,364 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,182 |
| Slavic Countries | 0 | - | 4.96 | 112,456 |
| African Island Countries | 0 | - | 4.96 | 102,669 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,716 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,215 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,266 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,644 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,450 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,584 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,938 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,410 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,845 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,017 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,698 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,651 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,055 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,934 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,392 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,990 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,583 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,023 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,446 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,813 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,872 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,904 |
| Scotland A-Z | 0 | - | 4.73 | 41,481 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,068 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,696 |
