| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,066 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,282 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,536 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,830 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,408 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,907 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,852 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,712 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,217 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,893 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,671 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,627 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,024 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,395 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,162 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,564 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,076 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,307 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,595 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,203 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,225 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,346 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,319 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,315 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,006 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,389 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,604 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,362 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,606 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,339 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,712 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,792 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,243 |
| Countries that Start with D | 0 | - | 4.96 | 701,491 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,465 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,720 |
| Countries that Start with H | 0 | - | 4.96 | 597,916 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,226 |
| Countries that Start with J | 0 | - | 4.98 | 595,985 |
| Countries that Start with K | 0 | - | 4.97 | 809,360 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,833 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,691 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,509 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,462 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,178 |
| Countries that Start with U | 0 | - | 4.97 | 899,895 |
| Countries that Start with V | 0 | - | 4.98 | 605,072 |
| Countries that Start with F | 0 | - | 4.83 | 612,155 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,273 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,088 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,087 |
| Peru Country Quiz | 0 | - | 4.54 | 48,302 |
| Chile Country Quiz | 0 | - | 4.75 | 39,723 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,788 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,193 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,867 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Which South American Country? | 0 | - | 4.69 | 51,722 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,412 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| US States Quiz | 0 | - | 5.00 | 16,700,714 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,921 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,219 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,631 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,905 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,280 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,492 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,169 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,918 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,296 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,700 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,994 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,517 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,015 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,510 |
| Central American Countries | 0 | - | 4.98 | 155,052 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,845 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,244 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,491 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,383 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,296 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,895 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,788 |
| States of Mexico | 0 | - | 4.95 | 173,339 |
| States of Brazil | 0 | - | 4.98 | 86,384 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,962 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,675 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,884 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,606 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,992 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,160 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,197 |
| 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 | 124,236 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,666 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,950 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,081 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,418 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,459 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,299 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,287 |
| Asia Map Quiz | 0 | - | 4.99 | 907,006 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,806 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,200 |
| US States with an Empty Map | 0 | - | 5.00 | 618,828 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,714 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,583 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,940 |
| European Geography A-Z | 0 | - | 4.28 | 49,001 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,214 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,895 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,358 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,512 |
| NATO Countries | 0 | - | 4.98 | 275,727 |
| EU Countries Quiz | 0 | - | 4.99 | 269,913 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,985 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,915 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,292 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,040 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,557 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,750 |
| The Only European Country ... | 0 | - | 4.91 | 213,835 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,142 |
| Countries with NO Military | 0 | - | 4.97 | 61,171 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,070 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,208 |
| Countries of Africa | 0 | - | 5.00 | 2,507,828 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,317 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,445 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,904 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,816 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,470 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,478 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Rivers of the United States | 0 | - | 4.93 | 65,517 |
| African East Coast | 0 | - | 4.96 | 95,044 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,704 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,616 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,548 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,529 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,188 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,759 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,010 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,862 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,636 |
| Countries that Start with R | 0 | - | 4.43 | 443,597 |
| India A-Z | 0 | - | 4.42 | 33,921 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,949 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,652 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,338 |
| Flags of North and South America | 0 | - | 4.99 | 367,203 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,906 |
| Counties of England | 0 | - | 4.97 | 789,187 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,449 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,427 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,406 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,068 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,355 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,683 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,844 |
| Asia Capital to Country | 0 | - | 4.96 | 125,758 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,267 |
| African Capitals by Map | 0 | - | 4.99 | 132,179 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,256 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,185 |
