| Asian Geography By Letter - B | 0 | - | 4.85 | 66,403 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,508 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,285 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,776 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,062 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,998 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,606 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,343 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,077 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,138 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,143 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,224 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,562 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,246 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,802 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,618 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,356 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,817 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,298 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,134 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,365 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,251 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,274 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,983 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,965 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,973 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,657 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,991 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,235 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,028 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,202 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,005 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,645 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,659 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,984 |
| Countries that Start with D | 0 | - | 4.96 | 707,474 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,677 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,331 |
| Countries that Start with H | 0 | - | 4.96 | 602,954 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,024 |
| Countries that Start with J | 0 | - | 4.98 | 600,800 |
| Countries that Start with K | 0 | - | 4.97 | 813,887 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,749 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,701 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,207 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,244 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,394 |
| Countries that Start with U | 0 | - | 4.97 | 903,283 |
| Countries that Start with V | 0 | - | 4.98 | 608,342 |
| Countries that Start with F | 0 | - | 4.83 | 616,205 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,474 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,630 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,403 |
| Peru Country Quiz | 0 | - | 4.54 | 48,577 |
| Chile Country Quiz | 0 | - | 4.75 | 39,988 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,810 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,472 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,310 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,390 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,444 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,974 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,773 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,977 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,242 |
| US States Quiz | 0 | - | 5.00 | 16,830,396 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,051 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,245 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,573 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,750 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,403 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,244 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,901 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,503 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,749 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,874 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,162 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,715 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,675 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,180 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,011 |
| Central American Countries | 0 | - | 4.98 | 155,882 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,913 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,735 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,875 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,777 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,817 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,859 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,288 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,853 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| States of Mexico | 0 | - | 4.95 | 175,483 |
| States of Brazil | 0 | - | 4.97 | 87,626 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,654 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,380 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,420 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,406 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,040 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,688 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,696 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,947 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,413 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,915 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,621 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,746 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,131 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,461 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,541 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,558 |
| Asia Map Quiz | 0 | - | 4.99 | 914,392 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,480 |
| US States with an Empty Map | 0 | - | 5.00 | 623,220 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,718 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,375 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,884 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,609 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,128 |
| NATO Countries | 0 | - | 4.98 | 279,215 |
| EU Countries Quiz | 0 | - | 4.99 | 272,837 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,525 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,396 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,824 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,702 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,964 |
| The Only European Country ... | 0 | - | 4.91 | 215,970 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,724 |
| Countries with NO Military | 0 | - | 4.97 | 61,940 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,402 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,764 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,386 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,905 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,097 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,969 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,787 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,829 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,622 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,601 |
| Australia Map Quiz | 0 | - | 4.95 | 343,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,934 |
| Rivers of the United States | 0 | - | 4.93 | 66,068 |
| African East Coast | 0 | - | 4.96 | 95,820 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,265 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,857 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,378 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,164 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,722 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,599 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,477 |
| Countries that Start with R | 0 | - | 4.43 | 446,588 |
| India A-Z | 0 | - | 4.42 | 34,088 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,123 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,006 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,218 |
| Flags of North and South America | 0 | - | 4.99 | 371,855 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,310 |
| Counties of England | 0 | - | 4.97 | 794,766 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,326 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,687 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,677 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,666 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,115 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,684 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| Europe Capital to Country | 0 | - | 4.99 | 249,544 |
| Asia Capital to Country | 0 | - | 4.96 | 126,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,345 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,389 |
| Coldest World Capitals | 0 | - | 4.95 | 133,451 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,370 |
