| Asian Geography By Letter - B | 0 | - | 4.85 | 66,478 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,546 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,579 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,395 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,852 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,410 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,502 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,117 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,027 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 117,132 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,754 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,433 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,393 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,492 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,450 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,760 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,630 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,946 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,684 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,397 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,882 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,347 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,360 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,538 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,132 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,711 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,067 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,069 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,059 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,757 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,755 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,315 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,118 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,291 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,107 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,619 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,349 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,221 |
| Countries that Start with D | 0 | - | 4.96 | 709,039 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,527 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,574 |
| Countries that Start with H | 0 | - | 4.96 | 604,317 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,514 |
| Countries that Start with J | 0 | - | 4.98 | 602,040 |
| Countries that Start with K | 0 | - | 4.97 | 815,356 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,203 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,193 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,638 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,120 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,435 |
| Countries that Start with U | 0 | - | 4.97 | 904,177 |
| Countries that Start with V | 0 | - | 4.98 | 609,121 |
| Countries that Start with F | 0 | - | 4.83 | 617,258 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,082 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,778 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,476 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Chile Country Quiz | 0 | - | 4.77 | 40,038 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,846 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,989 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,623 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,337 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,615 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,591 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,885 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,507 |
| Monarchies of Europe | 0 | - | 4.90 | 98,097 |
| Monarchies of Asia | 0 | - | 4.97 | 71,068 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,861 |
| Which South American Country? | 0 | - | 4.69 | 51,932 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,113 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,299 |
| US States Quiz | 0 | - | 5.00 | 16,864,678 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,075 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,491 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,816 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,948 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,631 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,440 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,083 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,667 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,880 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,911 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,192 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,766 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,711 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,212 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,144 |
| Central American Countries | 0 | - | 4.98 | 156,403 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,132 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,026 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,069 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,951 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,941 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,016 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,175 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,323 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,695 |
| States of Mexico | 0 | - | 4.95 | 175,905 |
| States of Brazil | 0 | - | 4.97 | 87,928 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,852 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,889 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,758 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,889 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,576 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,759 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,735 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,759 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 45,013 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,486 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,001 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,969 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,967 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,767 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,371 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,404 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,997 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,865 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,239 |
| Asia Map Quiz | 0 | - | 4.99 | 916,258 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,158 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,050 |
| US States with an Empty Map | 0 | - | 5.00 | 624,240 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,958 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,548 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,127 |
| European Geography A-Z | 0 | - | 4.29 | 49,258 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,227 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,440 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,093 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,010 |
| NATO Countries | 0 | - | 4.98 | 280,061 |
| EU Countries Quiz | 0 | - | 4.99 | 273,709 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,916 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,105 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,824 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,229 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,150 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,336 |
| The Only European Country ... | 0 | - | 4.91 | 216,482 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,146 |
| Countries with NO Military | 0 | - | 4.97 | 62,191 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,495 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,044 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,543 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,535,182 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,275 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,077 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,685 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,249 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,654 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,901 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,829 |
| Australia Map Quiz | 0 | - | 4.95 | 344,499 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,341 |
| Rivers of the United States | 0 | - | 4.93 | 66,159 |
| African East Coast | 0 | - | 4.96 | 96,002 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,341 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,782 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,955 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,208 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,098 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,975 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,463 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,283 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,565 |
| Countries that Start with R | 0 | - | 4.43 | 447,369 |
| India A-Z | 0 | - | 4.42 | 34,121 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,487 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,077 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,097 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,795 |
| Flags of North and South America | 0 | - | 4.99 | 372,821 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,267 |
| Counties of England | 0 | - | 4.97 | 796,270 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,794 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,732 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,751 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,639 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,599 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,035 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,838 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Europe Capital to Country | 0 | - | 4.99 | 249,952 |
| Asia Capital to Country | 0 | - | 4.96 | 126,618 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,802 |
| European Capitals by Map | 0 | - | 4.99 | 139,023 |
| African Capitals by Map | 0 | - | 4.99 | 133,708 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,149 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,289 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,024 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,376 |
| European Coastal Capitals | 0 | - | 4.95 | 90,549 |
