| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,064 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,279 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,533 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,443 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,826 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,396 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,895 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,834 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,702 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,214 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,882 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,667 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,623 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,019 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,160 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,561 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,073 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,303 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,593 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,152 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,219 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,344 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,316 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,313 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,000 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,386 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,601 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,359 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,605 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,337 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,620 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,706 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,160 |
| Countries that Start with D | 0 | - | 4.96 | 701,438 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,412 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,659 |
| Countries that Start with H | 0 | - | 4.96 | 597,882 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,177 |
| Countries that Start with J | 0 | - | 4.98 | 595,939 |
| Countries that Start with K | 0 | - | 4.97 | 809,326 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,781 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,645 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,455 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,384 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,143 |
| Countries that Start with U | 0 | - | 4.97 | 899,873 |
| Countries that Start with V | 0 | - | 4.98 | 605,047 |
| Countries that Start with F | 0 | - | 4.83 | 612,126 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,221 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,084 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,083 |
| Peru Country Quiz | 0 | - | 4.54 | 48,301 |
| Chile Country Quiz | 0 | - | 4.75 | 39,720 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,773 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,191 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,549 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,107 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,596 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,409 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,974 |
| US States Quiz | 0 | - | 5.00 | 16,699,765 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,918 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,211 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,577 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,900 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,271 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,485 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,163 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,916 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,292 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,695 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,513 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,013 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,508 |
| Central American Countries | 0 | - | 4.98 | 155,042 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,836 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,240 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,487 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,380 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,076 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,882 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,784 |
| States of Mexico | 0 | - | 4.95 | 173,330 |
| States of Brazil | 0 | - | 4.98 | 86,379 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,956 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,153 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,665 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,875 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,605 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,948 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,158 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,195 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,447 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,794 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,269 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,225 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,661 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,938 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,073 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,413 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,411 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,224 |
| Asia Map Quiz | 0 | - | 4.99 | 906,966 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,804 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,187 |
| US States with an Empty Map | 0 | - | 5.00 | 618,801 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,707 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,578 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,931 |
| European Geography A-Z | 0 | - | 4.28 | 48,997 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,178 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,859 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,346 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,494 |
| NATO Countries | 0 | - | 4.98 | 275,704 |
| EU Countries Quiz | 0 | - | 4.99 | 269,893 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,969 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,906 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,266 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,026 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,542 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,745 |
| The Only European Country ... | 0 | - | 4.91 | 213,814 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,129 |
| Countries with NO Military | 0 | - | 4.97 | 61,166 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,067 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,522 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,202 |
| Countries of Africa | 0 | - | 5.00 | 2,507,669 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,312 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,442 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,879 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,747 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,791 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,460 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,465 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| Rivers of the United States | 0 | - | 4.93 | 65,510 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,946 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,697 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,060 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,510 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,497 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,498 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,720 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,986 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,845 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,586 |
| Countries that Start with R | 0 | - | 4.43 | 443,577 |
| India A-Z | 0 | - | 4.42 | 33,921 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,157 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,929 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,650 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,287 |
| Flags of North and South America | 0 | - | 4.99 | 367,153 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,873 |
| Counties of England | 0 | - | 4.97 | 789,137 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,439 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,425 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,402 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,045 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,348 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,803 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,679 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,776 |
| Asia Capital to Country | 0 | - | 4.96 | 125,750 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,447 |
| European Capitals by Map | 0 | - | 4.99 | 136,247 |
| African Capitals by Map | 0 | - | 4.99 | 132,164 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,222 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,180 |
