| South America Map Quiz | 0 | - | 5.00 | 1,547,261 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,862 |
| States of Brazil | 0 | - | 4.97 | 87,627 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,657 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,279 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,392 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,474 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,355 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,485 |
| Central American Countries | 0 | - | 4.98 | 155,884 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,861 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| States of Mexico | 0 | - | 4.95 | 175,483 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,842 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,509 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,128 |
| Flags of North and South America | 0 | - | 4.99 | 371,862 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,316 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,558 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,058 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,929 |
| The Only American Country ... | 0 | - | 4.92 | 121,397 |
| European Countries with One Border | 0 | - | 4.97 | 182,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,699 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,320 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,316 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,579 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,894 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,190 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,914 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,877 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,784 |
| South American Physical Geography | 0 | - | 4.58 | 18,329 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,696 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,426 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,100 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,143 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,225 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,418 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,514 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,729 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,984 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,338 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,506 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,018 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,234 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,222 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,790 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,463 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,550 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,569 |
| Asia Map Quiz | 0 | - | 4.99 | 914,417 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| Pixelated United States Map | 0 | - | 4.87 | 94,066 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,158 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,956 |
| U.S. States By Population | 0 | - | 4.92 | 152,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,182 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,373 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,455 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,765 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,505 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,041 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,421 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,110 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,768 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,319 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,784 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,753 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,012 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,529 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,778 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,530 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,820 |
| The Only European Country ... | 0 | - | 4.91 | 215,974 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,725 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,765 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,856 |
| Countries of Africa | 0 | - | 5.00 | 2,529,930 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,584 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,616 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,266 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,028 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,791 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,623 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,601 |
| Australia Map Quiz | 0 | - | 4.95 | 343,821 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| African East Coast | 0 | - | 4.96 | 95,824 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,823 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,868 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,384 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,121 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,494 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,196 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,682 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,964 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,144 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,393 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Europe Capital to Country | 0 | - | 4.99 | 249,546 |
| Asia Capital to Country | 0 | - | 4.96 | 126,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,534 |
| African Capitals by Map | 0 | - | 4.99 | 133,350 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,496 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,131 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,180 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,156 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,996 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,688 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,155 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,635 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,420 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,522 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,963 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,381 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,991 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,803 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,720 |
| North America Map Quiz | 0 | - | 4.98 | 247,649 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,864 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,081 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,224 |
| Australian States and Territories | 0 | - | 4.96 | 141,690 |
| Counties of England | 0 | - | 4.97 | 794,771 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,593 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,227 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,229 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,245 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,667 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,958 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,050 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,998 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,175 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,258 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,844 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,758 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,015 |
| Territories of the United States | 0 | - | 4.79 | 52,332 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,510 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,571 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,413 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,494 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,005 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,612 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,340 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,301 |
| Official Cities in the UK | 0 | - | 4.89 | 283,038 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,255 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,882 |
