| Random U.S. States on a Map | 0 | - | 4.96 | 625,594 |
| Vietnam War Countries | 0 | - | 4.82 | 94,123 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,040 |
| U.S. State Flags | 0 | - | 4.89 | 169,981 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,383 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,446 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,241 |
| Every European Country Shape | 0 | - | 4.96 | 201,425 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,611 |
| Every African Country Shape | 0 | - | 4.90 | 87,127 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,439 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,576 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,064 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,206 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,655 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,180 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,356 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,826 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,176 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,012 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,343 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,574 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,628 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,121 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,373 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,825 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,456 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,186 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,038 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,708 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,374 |
| US States Quiz | 0 | - | 5.00 | 16,844,945 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,393 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,724 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,591 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,627 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,326 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,837 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,349 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,583 |
| Random European Capital to Country | 0 | - | 4.98 | 190,705 |
| Random European Country to Capital | 0 | - | 4.93 | 164,853 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,324 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,655 |
| Random African Capital to Country | 0 | - | 4.97 | 100,544 |
| Random African Country to Capital | 0 | - | 4.94 | 71,120 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,425 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,914 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,008 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,444 |
| United States Country Quiz | 0 | - | 4.43 | 101,396 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,798 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,842 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,027 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,616 |
| Pixelated United States Map | 0 | - | 4.87 | 94,127 |
| US States with an Empty Map | 0 | - | 5.00 | 623,668 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,703 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,236 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,255 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,778 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,057 |
| U.S. States By Population | 0 | - | 4.92 | 153,276 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,273 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,360 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,423 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,133 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,510 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,831 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,613 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,098 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,445 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,144 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,410 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,055 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,838 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,714 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,404 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,057 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,880 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,962 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,288 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,162 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,689 |
| Asia Map Quiz | 0 | - | 4.99 | 915,289 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,643 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,298 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| Rivers of the United States | 0 | - | 4.93 | 66,097 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,733 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,370 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,825 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,833 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,452 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,566 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,994 |
| U.S. Senators by State | 0 | - | 4.45 | 39,920 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,546 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,473 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,844 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,862 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,850 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,423 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,604 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,891 |
| US States and State Capitals | 0 | - | 4.99 | 161,611 |
| New York City A-Z | 0 | - | 4.18 | 32,286 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,692 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,695 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,957 |
| The Only European Country ... | 0 | - | 4.91 | 216,189 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,902 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,883 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,601 |
| Arms Exports - United States | 0 | - | 4.75 | 62,318 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,371 |
| Countries of Africa | 0 | - | 5.00 | 2,532,159 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,160 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,586 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,616 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,797 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,550 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,770 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,719 |
| Australia Map Quiz | 0 | - | 4.95 | 344,074 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,142 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,776 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,441 |
| Hawaiian Islands | 0 | - | 4.83 | 42,665 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,520 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,285 |
| African East Coast | 0 | - | 4.96 | 95,904 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,801 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,870 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,490 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,956 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,104 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,314 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,182 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,793 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,567 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,493 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,909 |
| Europe Capital to Country | 0 | - | 4.99 | 249,729 |
| Asia Capital to Country | 0 | - | 4.96 | 126,529 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,688 |
| European Capitals by Map | 0 | - | 4.99 | 138,776 |
| African Capitals by Map | 0 | - | 4.99 | 133,472 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,690 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,156 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,945 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,293 |
| European Coastal Capitals | 0 | - | 4.95 | 90,446 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,524 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,441 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,695 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,772 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,880 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,334 |
| Countries of the Middle East | 0 | - | 4.96 | 200,884 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,093 |
| Slavic Countries | 0 | - | 4.96 | 111,539 |
| African Island Countries | 0 | - | 4.96 | 101,491 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,823 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,896 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,325 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,724 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,358 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,291 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,767 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,503 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,599 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,548 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,136 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,053 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,464 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,082 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,868 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,156 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,488 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,720 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,202 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,499 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,042 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,910 |
| North America Map Quiz | 0 | - | 4.98 | 248,007 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,914 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,127 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,157 |
| Merged U.S. States | 0 | - | 4.37 | 44,111 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,904 |
| Flags of North and South America | 0 | - | 4.99 | 372,302 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,120 |
| Australian States and Territories | 0 | - | 4.96 | 141,779 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,735 |
