| States of Brazil | 0 | - | 4.97 | 87,626 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,654 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,859 |
| States of Mexico | 0 | - | 4.95 | 175,483 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,389 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,508 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,040 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,251 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,274 |
| Flags of North and South America | 0 | - | 4.99 | 371,855 |
| Australian States and Territories | 0 | - | 4.96 | 141,690 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,310 |
| Counties of England | 0 | - | 4.97 | 794,766 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,592 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| The Only American Country ... | 0 | - | 4.92 | 121,397 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,630 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,403 |
| Peru Country Quiz | 0 | - | 4.54 | 48,577 |
| Chile Country Quiz | 0 | - | 4.75 | 39,988 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,810 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| Regions of Italy | 0 | - | 4.92 | 75,537 |
| States of India | 0 | - | 4.94 | 192,594 |
| US States Quiz | 0 | - | 5.00 | 16,830,396 |
| Japanese Prefectures | 0 | - | 4.98 | 136,417 |
| Provinces of China | 0 | - | 4.97 | 203,440 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,629 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| States of Germany | 0 | - | 4.96 | 151,896 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,379 |
| Provinces of Turkey | 0 | - | 4.95 | 203,639 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,256 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,310 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,288 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,574 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,893 |
| Central American Countries | 0 | - | 4.98 | 155,882 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,185 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,913 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,406 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,853 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,782 |
| Departments of France | 0 | - | 4.93 | 53,776 |
| South American Physical Geography | 0 | - | 4.58 | 18,329 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,420 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,337 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,506 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,254 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,017 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,558 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,234 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,222 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,461 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,541 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,558 |
| Asia Map Quiz | 0 | - | 4.99 | 914,392 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,480 |
| Pixelated United States Map | 0 | - | 4.87 | 94,064 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,157 |
| 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 | 186,955 |
| U.S. States By Population | 0 | - | 4.92 | 152,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,180 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,455 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,319 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,783 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,746 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,011 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,131 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,529 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| US States with an Empty Map | 0 | - | 5.00 | 623,220 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,718 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,375 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,884 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,609 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,525 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| The Only European Country ... | 0 | - | 4.91 | 215,970 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,724 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,764 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,905 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,028 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,787 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,829 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,622 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,601 |
| Australia Map Quiz | 0 | - | 4.95 | 343,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,934 |
| African East Coast | 0 | - | 4.96 | 95,820 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,390 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,823 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,858 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,378 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,115 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Europe Capital to Country | 0 | - | 4.99 | 249,544 |
| 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 | 138,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,345 |
| 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 | 90,370 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,495 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,128 |
| 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 | 1,326,164 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,154 |
| Countries of the Middle East | 0 | - | 4.96 | 200,728 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,995 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,359 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,704 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,614 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,477 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,270 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,153 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,635 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,519 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,082 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,962 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,380 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,990 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,800 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,123 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,977 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,716 |
| North America Map Quiz | 0 | - | 4.98 | 247,634 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,864 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,080 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,218 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,229 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,244 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,666 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,957 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,049 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,997 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,011 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,225 |
| Territories of the United States | 0 | - | 4.79 | 52,332 |
| Regions of France | 0 | - | 4.75 | 120,400 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,476 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,628 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,412 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,491 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,001 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,609 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,338 |
| Official Cities in the UK | 0 | - | 4.89 | 283,037 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,252 |
| 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 |
