| Random U.S. States on a Map | 0 | - | 4.96 | 625,611 |
| Vietnam War Countries | 0 | - | 4.82 | 94,127 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,041 |
| U.S. State Flags | 0 | - | 4.89 | 169,990 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,386 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,452 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,242 |
| Every European Country Shape | 0 | - | 4.96 | 201,430 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,615 |
| Every African Country Shape | 0 | - | 4.90 | 87,130 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,443 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,579 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,100 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,208 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,658 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,182 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,359 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,829 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,178 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,014 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,343 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,579 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,635 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,124 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,373 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,828 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,464 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,189 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,041 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,715 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,376 |
| US States Quiz | 0 | - | 5.00 | 16,845,569 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,393 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,729 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,598 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,631 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,327 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,841 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,365 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,586 |
| Random European Capital to Country | 0 | - | 4.98 | 190,710 |
| Random European Country to Capital | 0 | - | 4.93 | 164,864 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,325 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,655 |
| Random African Capital to Country | 0 | - | 4.97 | 100,545 |
| 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 | 127,432 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,919 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,015 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,446 |
| United States Country Quiz | 0 | - | 4.43 | 101,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,927 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,843 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,028 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,617 |
| Pixelated United States Map | 0 | - | 4.87 | 94,133 |
| US States with an Empty Map | 0 | - | 5.00 | 623,692 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,710 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,244 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,262 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,786 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,062 |
| U.S. States By Population | 0 | - | 4.92 | 153,321 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,280 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,362 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,427 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,137 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,513 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,834 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,617 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,100 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,447 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,146 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,066 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,843 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,718 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,407 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,057 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,885 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,969 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,343 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,169 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,716 |
| Asia Map Quiz | 0 | - | 4.99 | 915,314 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,645 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,299 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| Rivers of the United States | 0 | - | 4.93 | 66,099 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,747 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,370 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,842 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,837 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,455 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,581 |
| 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 | 124,548 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,478 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,865 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,852 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,439 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,618 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,900 |
| US States and State Capitals | 0 | - | 4.99 | 161,623 |
| New York City A-Z | 0 | - | 4.18 | 32,287 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,695 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,699 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,964 |
| The Only European Country ... | 0 | - | 4.91 | 216,203 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,908 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,888 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,602 |
| Arms Exports - United States | 0 | - | 4.75 | 62,319 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,377 |
| Countries of Africa | 0 | - | 5.00 | 2,532,244 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,161 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,587 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,617 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,819 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,550 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,773 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,727 |
| Australia Map Quiz | 0 | - | 4.95 | 344,080 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,158 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,777 |
| 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 | 184,529 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,287 |
| African East Coast | 0 | - | 4.96 | 95,909 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,804 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,870 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,498 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,965 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,110 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,380 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,219 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,795 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,496 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,913 |
| Europe Capital to Country | 0 | - | 4.99 | 249,735 |
| Asia Capital to Country | 0 | - | 4.96 | 126,533 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,694 |
| European Capitals by Map | 0 | - | 4.99 | 138,786 |
| African Capitals by Map | 0 | - | 4.99 | 133,474 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,695 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,170 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,949 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,295 |
| European Coastal Capitals | 0 | - | 4.95 | 90,449 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,525 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,447 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,702 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,773 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,930 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,909 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,339 |
| Countries of the Middle East | 0 | - | 4.96 | 200,889 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,098 |
| Slavic Countries | 0 | - | 4.96 | 111,541 |
| African Island Countries | 0 | - | 4.96 | 101,494 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,824 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,900 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,367 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,726 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,359 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,296 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,771 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,506 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,603 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,548 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,137 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,057 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,471 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,084 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,027 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,875 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,159 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,508 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,733 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,258 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,503 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,043 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,912 |
| North America Map Quiz | 0 | - | 4.98 | 248,013 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,916 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,128 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,160 |
| Merged U.S. States | 0 | - | 4.37 | 44,112 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,930 |
| Flags of North and South America | 0 | - | 4.99 | 372,322 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,121 |
| Australian States and Territories | 0 | - | 4.96 | 141,779 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,745 |
