| US States Quiz | 0 | - | 5.00 | 16,912,150 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,023 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,783 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,043 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,720 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,475 |
| Vietnam War Countries | 0 | - | 4.82 | 94,344 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,156 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,651 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,398 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,479 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,206 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,072 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,220 |
| Which City in California? | 0 | - | 4.56 | 32,063 |
| New York City A-Z | 0 | - | 4.18 | 32,325 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,511 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,591 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,591 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,163 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,980 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,667 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,219 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,839 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,741 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,888 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,198 |
| Name a Valid African Country | 0 | - | 4.98 | 154,318 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,997 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,868 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,150 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,624 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,518 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,093 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,976 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,543,976 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,253 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,567 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,734 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,329 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,911 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,966 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,988 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,789 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,210 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,845 |
| Pixelated United States Map | 0 | - | 4.88 | 94,433 |
| US States with an Empty Map | 0 | - | 5.00 | 625,846 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,112 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,677 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,639 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,288 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,605 |
| U.S. States By Population | 0 | - | 4.92 | 153,721 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,678 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,578 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,681 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,475 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,320 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,774 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,253 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,933 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,396 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,655 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,427 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,700 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,950 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,330 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,263 |
| Random U.S. City to State | 0 | - | 4.45 | 76,495 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,962 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,920 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,069 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,900 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,294 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,180 |
| Which City in Europe? | 0 | - | 4.83 | 107,541 |
| Which City in Texas? | 0 | - | 4.45 | 25,114 |
| Which City in Florida? | 0 | - | 4.61 | 11,000 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,652 |
| Countries that Beat China | 0 | - | 4.85 | 116,084 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,035 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,049 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,086 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,442 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,536 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,642 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,270 |
| Asia Map Quiz | 0 | - | 4.99 | 919,176 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,919 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,224 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,922 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,592 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,579 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,340 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,819 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,463 |
| U.S. Senators by State | 0 | - | 4.44 | 39,995 |
| States that Beat New York | 0 | - | 4.50 | 45,073 |
| California A-Z | 0 | - | 4.49 | 28,805 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,496 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,862 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,397 |
| Which City in Canada? | 0 | - | 4.83 | 57,138 |
| Boroughs of New York City | 0 | - | 4.47 | 84,700 |
| Countries of Africa | 0 | - | 5.00 | 2,543,789 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,326 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,545 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,239 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,675 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,234 |
| Australia Map Quiz | 0 | - | 4.95 | 345,005 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,966 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,218 |
| U.S. State Flags | 0 | - | 4.88 | 171,234 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,086 |
| Hawaiian Islands | 0 | - | 4.83 | 42,770 |
| Rivers of the United States | 0 | - | 4.93 | 66,310 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,474 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,368 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,256 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,890 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,960 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,304 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,950 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,586 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,385 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,286 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,122 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,564 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,924 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,352 |
| Name a City - European Countries | 0 | - | 4.90 | 65,585 |
| Europe Capital to Country | 0 | - | 4.99 | 250,805 |
| Asia Capital to Country | 0 | - | 4.96 | 126,839 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,166 |
| European Capitals by Map | 0 | - | 4.99 | 139,879 |
| African Capitals by Map | 0 | - | 4.99 | 134,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,603 |
| European Coastal Capitals | 0 | - | 4.95 | 90,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,658 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,743 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,473 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,907 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,586 |
| US States and State Capitals | 0 | - | 4.99 | 163,392 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,519 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,498 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,068 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,629 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,292 |
| Countries of the Middle East | 0 | - | 4.96 | 201,607 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,528 |
| The Only European Country ... | 0 | - | 4.91 | 217,310 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,733 |
| Slavic Countries | 0 | - | 4.96 | 111,857 |
| African Island Countries | 0 | - | 4.96 | 101,841 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,519 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,729 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,951 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,585 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,473 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,190 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,745 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,788 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,286 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,888 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,987 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,376 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,401 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,770 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,447 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,345 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,205 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,412 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,503 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,495 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,070 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,335 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,857 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,369 |
| North America Map Quiz | 0 | - | 4.98 | 249,270 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,219 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,105 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,077 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,384 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,659 |
| Merged U.S. States | 0 | - | 4.37 | 44,242 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,893 |
| Flags of North and South America | 0 | - | 4.99 | 374,135 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,633 |
| Australian States and Territories | 0 | - | 4.96 | 142,204 |
