| Asian Geography By Letter - B | 0 | - | 4.85 | 66,474 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,543 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,577 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,392 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,851 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,396 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,498 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,113 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,001 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 116,803 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,730 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,407 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,376 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,474 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,439 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,745 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,620 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,939 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,681 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,396 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,878 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,341 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,345 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,526 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,090 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,705 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,065 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,067 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,057 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,755 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,745 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,314 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,117 |
| 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 | 2,161,546 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,277 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,162 |
| Countries that Start with D | 0 | - | 4.96 | 709,004 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,477 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,531 |
| Countries that Start with H | 0 | - | 4.96 | 604,288 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,489 |
| Countries that Start with J | 0 | - | 4.98 | 602,010 |
| Countries that Start with K | 0 | - | 4.97 | 815,329 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,168 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,152 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,607 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,055 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,404 |
| Countries that Start with U | 0 | - | 4.97 | 904,159 |
| Countries that Start with V | 0 | - | 4.98 | 609,100 |
| Countries that Start with F | 0 | - | 4.83 | 617,235 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,032 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,775 |
| 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 | 901,984 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,619 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,335 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,613 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,588 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,881 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,504 |
| Monarchies of Europe | 0 | - | 4.90 | 98,095 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,857 |
| Which South American Country? | 0 | - | 4.69 | 51,932 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,107 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,298 |
| US States Quiz | 0 | - | 5.00 | 16,863,895 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,074 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,477 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,794 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,934 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,613 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,425 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,074 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,656 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,873 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,909 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,192 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,765 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,707 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,212 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,138 |
| Central American Countries | 0 | - | 4.98 | 156,398 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,126 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,019 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,946 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,940 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,014 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,017 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,309 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,693 |
| States of Mexico | 0 | - | 4.95 | 175,890 |
| States of Brazil | 0 | - | 4.97 | 87,920 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,850 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,883 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,751 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,881 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,571 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,735 |
| 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 | 45,011 |
| 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 | 125,965 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,963 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,766 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,364 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,403 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,955 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,832 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,176 |
| Asia Map Quiz | 0 | - | 4.99 | 916,193 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,157 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,019 |
| US States with an Empty Map | 0 | - | 5.00 | 624,212 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,956 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,546 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,122 |
| European Geography A-Z | 0 | - | 4.29 | 49,255 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,214 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,424 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,084 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,983 |
| NATO Countries | 0 | - | 4.98 | 280,035 |
| EU Countries Quiz | 0 | - | 4.99 | 273,682 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,907 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,083 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,799 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,210 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,140 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,320 |
| The Only European Country ... | 0 | - | 4.91 | 216,467 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,134 |
| Countries with NO Military | 0 | - | 4.97 | 62,187 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,491 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,038 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,533 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,535,039 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,272 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,075 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,670 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,198 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,650 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,896 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,814 |
| Australia Map Quiz | 0 | - | 4.95 | 344,493 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,332 |
| Rivers of the United States | 0 | - | 4.93 | 66,155 |
| African East Coast | 0 | - | 4.96 | 95,996 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,340 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,771 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,950 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,124 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,076 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,973 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,100 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,449 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,275 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,513 |
| Countries that Start with R | 0 | - | 4.43 | 447,354 |
| India A-Z | 0 | - | 4.42 | 34,119 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,487 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,061 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,097 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,767 |
| Flags of North and South America | 0 | - | 4.99 | 372,808 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,236 |
| Counties of England | 0 | - | 4.97 | 796,244 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,781 |
| 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 | 63,749 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,627 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,595 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,031 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,836 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Europe Capital to Country | 0 | - | 4.99 | 249,947 |
| Asia Capital to Country | 0 | - | 4.96 | 126,611 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,797 |
| European Capitals by Map | 0 | - | 4.99 | 139,012 |
| African Capitals by Map | 0 | - | 4.99 | 133,688 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,126 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,287 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,020 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,373 |
| European Coastal Capitals | 0 | - | 4.95 | 90,544 |
