| Asian Geography By Letter - B | 0 | - | 4.85 | 66,404 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,628 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,437 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,290 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,781 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,315 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,063 |
| European Geography By Letter - A | 0 | - | 4.51 | 145,016 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,609 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,344 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,077 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,140 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,145 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,227 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,248 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,804 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,621 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,356 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,819 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,298 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,136 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,367 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,273 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,279 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,986 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,968 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,976 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,659 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,032 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,237 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,029 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,204 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,007 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,679 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,693 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,014 |
| Countries that Start with D | 0 | - | 4.96 | 707,494 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,342 |
| Countries that Start with H | 0 | - | 4.96 | 602,968 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,037 |
| Countries that Start with J | 0 | - | 4.98 | 600,821 |
| Countries that Start with K | 0 | - | 4.97 | 813,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,769 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,229 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,262 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,410 |
| Countries that Start with U | 0 | - | 4.97 | 903,299 |
| Countries that Start with V | 0 | - | 4.98 | 608,354 |
| Countries that Start with F | 0 | - | 4.83 | 616,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,492 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,633 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,404 |
| Peru Country Quiz | 0 | - | 4.54 | 48,578 |
| Chile Country Quiz | 0 | - | 4.75 | 39,989 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,813 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,477 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,311 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,393 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,975 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| Which South American Country? | 0 | - | 4.69 | 51,893 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,979 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| US States Quiz | 0 | - | 5.00 | 16,830,798 |
| 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 | 95,751 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,403 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,245 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,902 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,506 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,750 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,875 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,163 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,717 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,677 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,180 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,014 |
| Central American Countries | 0 | - | 4.98 | 155,885 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,917 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,738 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,817 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,862 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,372 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,885 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| States of Mexico | 0 | - | 4.95 | 175,485 |
| States of Brazil | 0 | - | 4.97 | 87,634 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,661 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,381 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,434 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,408 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,051 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,690 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,699 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,949 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,417 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,917 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,623 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,661 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,481 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,559 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,588 |
| Asia Map Quiz | 0 | - | 4.99 | 914,426 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,103 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,489 |
| US States with an Empty Map | 0 | - | 5.00 | 623,235 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,721 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,378 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,890 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,798 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,951 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,616 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,141 |
| NATO Countries | 0 | - | 4.98 | 279,232 |
| EU Countries Quiz | 0 | - | 4.99 | 272,845 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,404 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,840 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,710 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,823 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,970 |
| The Only European Country ... | 0 | - | 4.91 | 215,980 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,730 |
| Countries with NO Military | 0 | - | 4.97 | 61,944 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,402 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,390 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,978 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,098 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,970 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,801 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,889 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,451 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,625 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,603 |
| Australia Map Quiz | 0 | - | 4.95 | 343,828 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Rivers of the United States | 0 | - | 4.93 | 66,072 |
| African East Coast | 0 | - | 4.96 | 95,825 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,420 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,796 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,894 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,404 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,817 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,736 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,605 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,522 |
| Countries that Start with R | 0 | - | 4.43 | 446,602 |
| India A-Z | 0 | - | 4.42 | 34,089 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,146 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,009 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,235 |
| Flags of North and South America | 0 | - | 4.99 | 371,872 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,334 |
| Counties of England | 0 | - | 4.97 | 794,781 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,334 |
| 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 | 63,679 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,667 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,396 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,811 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,688 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,445 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| Asia Capital to Country | 0 | - | 4.96 | 126,468 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,567 |
| European Capitals by Map | 0 | - | 4.99 | 138,543 |
| African Capitals by Map | 0 | - | 4.99 | 133,353 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,402 |
| Coldest World Capitals | 0 | - | 4.95 | 133,455 |
| 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 | 84,226 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
