| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,882 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,112 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,643 |
| New York City A-Z | 0 | - | 4.18 | 32,393 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,795 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,715 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,133 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,548 |
| 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 | 94,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,945 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,603 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,241 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,166 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,293 |
| Monarchies of Europe | 0 | - | 4.90 | 98,975 |
| Monarchies of Asia | 0 | - | 4.97 | 71,567 |
| 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 | 76,019 |
| US States Quiz | 0 | - | 5.00 | 17,011,821 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,933 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,136 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,116 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,180 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,292 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,647 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,551 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,495 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,813 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,890 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,435 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,581 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,909 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,006 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,895 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| India A-Z | 0 | - | 4.42 | 34,320 |
| Italy A-Z | 0 | - | 4.49 | 58,809 |
| 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 | 60,548 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,930 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,807 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,193 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,897 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,174 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,551 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,093 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,346 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,660 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,527 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,375 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,204 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,156 |
| New York Counties | 0 | - | 4.65 | 51,260 |
| Pixelated United States Map | 0 | - | 4.89 | 94,881 |
| US States with an Empty Map | 0 | - | 5.00 | 629,235 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,138 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,372 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,403 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,453 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,484 |
| U.S. States By Population | 0 | - | 4.92 | 154,213 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,320 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,942 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,142 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,932 |
| 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 | 161,129 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,290 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,735 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,856 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,696 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,744 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,434 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,061 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,594 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,172 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,787 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,360 |
| Hindu Countries | 0 | - | 4.86 | 50,631 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,327 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,794 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,063 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,906 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,949 |
| Asia Map Quiz | 0 | - | 4.99 | 926,107 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,545 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,422 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,195 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,549 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,078 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,626 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,310 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,401 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,516 |
| U.S. Senators by State | 0 | - | 4.44 | 40,122 |
| States that Beat New York | 0 | - | 4.50 | 45,325 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,716 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,559 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,273 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,928 |
| Boroughs of New York City | 0 | - | 4.47 | 85,365 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,858 |
| Countries of Africa | 0 | - | 5.00 | 2,562,914 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,646 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,225 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,665 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,252 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,581 |
| Japan A-Z | 0 | - | 4.40 | 42,440 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,732 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,059 |
| Australia Map Quiz | 0 | - | 4.95 | 346,343 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,450 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,212 |
| 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 | 173,251 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,190 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| Rivers of the United States | 0 | - | 4.93 | 66,747 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,894 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,551 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,818 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,443 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,712 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,443 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,938 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,096 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,313 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,451 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,492 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,278 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,959 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,605 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,249 |
| Name a City - European Countries | 0 | - | 4.89 | 66,316 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,514 |
| Europe Capital to Country | 0 | - | 4.99 | 252,397 |
| Asia Capital to Country | 0 | - | 4.96 | 127,641 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,173 |
| European Capitals by Map | 0 | - | 4.99 | 142,378 |
| African Capitals by Map | 0 | - | 4.99 | 142,454 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,057 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,047 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,311 |
| European Coastal Capitals | 0 | - | 4.95 | 91,442 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,244 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,091 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,061 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,217 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,885 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,440 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,809 |
| US States and State Capitals | 0 | - | 4.99 | 165,753 |
| Chicago A-Z | 0 | - | 4.25 | 15,555 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,642 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,167 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,846 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,087 |
| Countries of the Middle East | 0 | - | 4.96 | 203,134 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,292 |
| The Only European Country ... | 0 | - | 4.91 | 219,374 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,190 |
| Slavic Countries | 0 | - | 4.96 | 112,460 |
| African Island Countries | 0 | - | 4.96 | 102,673 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,718 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,965 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,218 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,270 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,645 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,451 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,603 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,941 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,850 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,029 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,653 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,056 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,937 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,411 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,995 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,592 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,260 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,564 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,816 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,872 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,905 |
| Scotland A-Z | 0 | - | 4.73 | 41,482 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,080 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,737 |
