| 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 | 131,067 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,536 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,077 |
| 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 | 132,410 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,910 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,856 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,714 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,219 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,896 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,673 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,628 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,025 |
| 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 | 57,077 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,308 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,598 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,224 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,346 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,321 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,317 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,007 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,391 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,605 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,363 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,608 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,340 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,746 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,825 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,269 |
| Countries that Start with D | 0 | - | 4.96 | 701,512 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,480 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,739 |
| Countries that Start with H | 0 | - | 4.96 | 597,936 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,240 |
| Countries that Start with J | 0 | - | 4.98 | 596,006 |
| Countries that Start with K | 0 | - | 4.97 | 809,380 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,854 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,703 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,520 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,483 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,191 |
| Countries that Start with U | 0 | - | 4.97 | 899,910 |
| Countries that Start with V | 0 | - | 4.98 | 605,082 |
| Countries that Start with F | 0 | - | 4.83 | 612,171 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,298 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,088 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,088 |
| 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 | 899,792 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,194 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,868 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,659 |
| 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 | 97,312 |
| Monarchies of Asia | 0 | - | 4.97 | 70,602 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Which South American Country? | 0 | - | 4.69 | 51,723 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,413 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| US States Quiz | 0 | - | 5.00 | 16,700,960 |
| 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 | 91,638 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,906 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,281 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,494 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,171 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,919 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,297 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,701 |
| 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 | 155,054 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,849 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,384 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,352 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| States of Mexico | 0 | - | 4.95 | 173,340 |
| States of Brazil | 0 | - | 4.98 | 86,387 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,964 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,684 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,887 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,606 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,004 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,161 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,199 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,448 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,795 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,270 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,241 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,666 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,084 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,419 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,978 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,472 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,311 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,309 |
| Asia Map Quiz | 0 | - | 4.99 | 907,031 |
| 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 | 425,202 |
| US States with an Empty Map | 0 | - | 5.00 | 618,838 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,716 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,584 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,945 |
| European Geography A-Z | 0 | - | 4.28 | 49,003 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,246 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,903 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,360 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,516 |
| NATO Countries | 0 | - | 4.98 | 275,734 |
| EU Countries Quiz | 0 | - | 4.99 | 269,920 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,988 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,925 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,302 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,042 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,560 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,751 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,147 |
| Countries with NO Military | 0 | - | 4.97 | 61,174 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,070 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,535 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of Africa | 0 | - | 5.00 | 2,507,870 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,317 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,447 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,921 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,845 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,471 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Australia Map Quiz | 0 | - | 4.94 | 342,482 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,306 |
| Rivers of the United States | 0 | - | 4.93 | 65,518 |
| African East Coast | 0 | - | 4.96 | 95,050 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,949 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,706 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,650 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,568 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,535 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,771 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,012 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,868 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,653 |
| Countries that Start with R | 0 | - | 4.43 | 443,610 |
| India A-Z | 0 | - | 4.42 | 33,921 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,961 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,653 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,395 |
| Flags of North and South America | 0 | - | 4.99 | 367,229 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,913 |
| Counties of England | 0 | - | 4.97 | 789,195 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,455 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,429 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,409 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,072 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,356 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,875 |
| Asia Capital to Country | 0 | - | 4.96 | 125,759 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,276 |
| African Capitals by Map | 0 | - | 4.99 | 132,181 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,263 |
| 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 | 91,189 |
