| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,905 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,578 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,174 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,846 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,807 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,046 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,824 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,078 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,942 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,550 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,004 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,043 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,774 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,693 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,047 |
| US States with an Empty Map | 0 | - | 5.00 | 624,705 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,625 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,234 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,067 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,976 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,632 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,634 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,486 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,343 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,630 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,938 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,459 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,417 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,151 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,201 |
| US States Quiz | 0 | - | 5.00 | 16,877,850 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,972 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,889 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,075 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,082 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,368 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,279 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,742 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,005 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,771 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,004 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,495 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Random European Capital to Country | 0 | - | 4.98 | 190,927 |
| Random European Country to Capital | 0 | - | 4.93 | 165,133 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,453 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,739 |
| Random African Country to Capital | 0 | - | 4.94 | 71,217 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,054 |
| Boroughs of New York City | 0 | - | 4.47 | 84,597 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,877 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,437 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,446 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,022 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,310 |
| U.S. States By Population | 0 | - | 4.92 | 153,552 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,462 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,445 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,315 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,214 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,628 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,430 |
| Name a City - European Countries | 0 | - | 4.90 | 65,393 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,781 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,398 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,061 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,624 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,224 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,500 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,696 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| ALL California Cities | 0 | - | 4.37 | 43,058 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,456 |
| Europe Capital to Country | 0 | - | 4.99 | 250,336 |
| Asia Capital to Country | 0 | - | 4.96 | 126,670 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,890 |
| European Capitals by Map | 0 | - | 4.99 | 139,190 |
| African Capitals by Map | 0 | - | 4.99 | 133,805 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,414 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,432 |
| European Coastal Capitals | 0 | - | 4.95 | 90,611 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,042 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,078 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,739 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,229 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,659 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,664 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,911 |
| Official Cities in the UK | 0 | - | 4.89 | 283,782 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,834 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,490 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,045 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,283 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,844 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,181 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,297 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,181 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,138 |
| American TV Show Settings | 0 | - | 4.35 | 30,650 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,160 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,403 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,718 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,766 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,507 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,299 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,397 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,647 |
| US States and State Capitals | 0 | - | 4.99 | 162,481 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,084 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,747 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,957 |
| States of Mexico | 0 | - | 4.96 | 176,147 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,502 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,282 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,910 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 48,216 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,022 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,039 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,381 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,812 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,330 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,311 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,478 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,821 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,880 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,258 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,527 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,771 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,527 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,574 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,477 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,608 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 183,874 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,201 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,881 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,263 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,193 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,695 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,777 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,393 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,363 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,554 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,083 |
| Pixelated United States Map | 0 | - | 4.87 | 94,279 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,352 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,104 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,199 |
| South American Cities on the Map | 0 | - | 4.53 | 35,427 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,457 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,001 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,832 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,000 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,717 |
| Which City in Europe? | 0 | - | 4.83 | 107,401 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,430 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,457 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,475 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,633 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,772 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,480 |
| New England States | 0 | - | 4.51 | 59,811 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,658 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,820 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,012 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,822 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,011 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,932 |
| U.S. States by Borders | 0 | - | 4.61 | 35,318 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,850 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,484 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,043 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,766 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,144 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,559 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,713 |
| Find the City #1 | 0 | - | 4.97 | 42,800 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,257 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,408 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,502 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,234 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,014 |
| Countries by Capital City | 0 | - | 5.00 | 68,289 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,172 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,652 |
