| Asian Geography By Letter - B | 0 | - | 4.85 | 66,473 |
| 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 | 49,576 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,392 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,850 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,396 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,497 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,112 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,990 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 116,657 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,718 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,395 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,366 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,463 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,434 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,736 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,615 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,937 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,680 |
| 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 | 57,340 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,338 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,522 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,060 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,700 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,064 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,067 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,056 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,754 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,739 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,313 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,116 |
| 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 | 2,161,504 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,253 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,142 |
| Countries that Start with D | 0 | - | 4.96 | 708,994 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,462 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,501 |
| Countries that Start with H | 0 | - | 4.96 | 604,272 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,474 |
| Countries that Start with J | 0 | - | 4.98 | 602,000 |
| Countries that Start with K | 0 | - | 4.97 | 815,319 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,151 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,135 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,593 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,017 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,389 |
| Countries that Start with U | 0 | - | 4.97 | 904,147 |
| Countries that Start with V | 0 | - | 4.98 | 609,091 |
| Countries that Start with F | 0 | - | 4.83 | 617,225 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,012 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,774 |
| 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 | 901,979 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,618 |
| 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 | 124,612 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,582 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,880 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,504 |
| Monarchies of Europe | 0 | - | 4.90 | 98,093 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,853 |
| Which South American Country? | 0 | - | 4.69 | 51,932 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,106 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,296 |
| US States Quiz | 0 | - | 5.00 | 16,863,541 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,072 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,471 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,793 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,929 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,606 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,421 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,067 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,650 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,871 |
| 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 | 51,134 |
| Central American Countries | 0 | - | 4.98 | 156,398 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,124 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,018 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,945 |
| 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 | 4,760,938 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,304 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,688 |
| States of Mexico | 0 | - | 4.95 | 175,884 |
| States of Brazil | 0 | - | 4.97 | 87,916 |
| 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 | 104,882 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,751 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,876 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,568 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,726 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,734 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,758 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 45,011 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,485 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,999 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,962 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,960 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,763 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,356 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,401 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,944 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,820 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,146 |
| Asia Map Quiz | 0 | - | 4.99 | 916,175 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,155 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,015 |
| US States with an Empty Map | 0 | - | 5.00 | 624,200 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,954 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,543 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,120 |
| European Geography A-Z | 0 | - | 4.29 | 49,255 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,208 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,413 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,084 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,976 |
| NATO Countries | 0 | - | 4.98 | 280,028 |
| EU Countries Quiz | 0 | - | 4.99 | 273,666 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,903 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,078 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,787 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,200 |
| 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 | 148,317 |
| The Only European Country ... | 0 | - | 4.91 | 216,462 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,130 |
| Countries with NO Military | 0 | - | 4.97 | 62,184 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,491 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,030 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,531 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,534,968 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,272 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,074 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,661 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,152 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,650 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,895 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,813 |
| Australia Map Quiz | 0 | - | 4.95 | 344,490 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,328 |
| Rivers of the United States | 0 | - | 4.93 | 66,155 |
| African East Coast | 0 | - | 4.96 | 95,993 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,340 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,769 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,949 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,090 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,069 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,970 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,063 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,446 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,272 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,493 |
| Countries that Start with R | 0 | - | 4.43 | 447,344 |
| India A-Z | 0 | - | 4.42 | 34,118 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,487 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,056 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,095 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,754 |
| Flags of North and South America | 0 | - | 4.99 | 372,803 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,224 |
| Counties of England | 0 | - | 4.97 | 796,221 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,777 |
| 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 | 180,622 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,594 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,027 |
| 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 | 249,943 |
| Asia Capital to Country | 0 | - | 4.96 | 126,609 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,794 |
| European Capitals by Map | 0 | - | 4.99 | 139,006 |
| African Capitals by Map | 0 | - | 4.99 | 133,687 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,123 |
| Coldest World Capitals | 0 | - | 4.95 | 133,533 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,286 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,019 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,371 |
| European Coastal Capitals | 0 | - | 4.95 | 90,539 |
