| Colombia Country Quiz | 0 | - | 4.90 | 40,267 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,027 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,884 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,924 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,260 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,649 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,302 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,194 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,932 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,466 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,855 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,635 |
| Countries that Start with D | 0 | - | 4.96 | 700,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,183 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,359 |
| Countries that Start with H | 0 | - | 4.96 | 596,995 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,112 |
| Countries that Start with J | 0 | - | 4.98 | 595,060 |
| Countries that Start with K | 0 | - | 4.96 | 808,555 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,851 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,699 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,544 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,094 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,375 |
| Countries that Start with U | 0 | - | 4.97 | 898,987 |
| Countries that Start with V | 0 | - | 4.98 | 604,482 |
| Countries that Start with F | 0 | - | 4.83 | 611,413 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,155 |
| Brazil Country Quiz | 0 | - | 4.52 | 100,992 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,030 |
| Peru Country Quiz | 0 | - | 4.54 | 48,244 |
| Chile Country Quiz | 0 | - | 4.75 | 39,688 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,467 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,351 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,449 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,493 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,048 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,543 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,504 |
| European Geography A-Z | 0 | - | 4.28 | 48,947 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,629 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Which South American Country? | 0 | - | 4.69 | 51,690 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,949 |
| US States Quiz | 0 | - | 5.00 | 16,676,856 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,843 |
| Central American Countries | 0 | - | 4.98 | 154,903 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,925 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,541 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,664 |
| States of Mexico | 0 | - | 4.95 | 173,000 |
| States of Brazil | 0 | - | 4.98 | 86,177 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,757 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,768 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,300 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,811 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,758 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,625 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,154 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,762 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,615 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,579 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,986 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,342 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,107 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,514 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,020 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,232 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,546 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,032 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,333 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,037 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,782 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,587 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,487 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,501 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,298 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,260 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,263 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,956 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,339 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,562 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,312 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,564 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,278 |
| African Geography A-Z | 0 | - | 4.33 | 21,409 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 123,999 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,136 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,258 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,919 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,929 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,370 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,566 |
| Asia Map Quiz | 0 | - | 4.99 | 905,617 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,300 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,756 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,796 |
| US States with an Empty Map | 0 | - | 5.00 | 618,050 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,522 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,443 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,769 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,303 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,744 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,624 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,963 |
| NATO Countries | 0 | - | 4.98 | 275,053 |
| EU Countries Quiz | 0 | - | 4.99 | 269,385 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,701 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,432 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,619 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,745 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,697 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,321 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,552 |
| The Only European Country ... | 0 | - | 4.91 | 213,454 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,010 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,301 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,504,020 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,178 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,359 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,480 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,453 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,279 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,767 |
| Australia Map Quiz | 0 | - | 4.94 | 342,206 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,046 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,886 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,147 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,386 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,834 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,202 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,427 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,099 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,879 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,264 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,643 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,949 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,461 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,445 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,960 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,470 |
| African East Coast | 0 | - | 4.96 | 94,902 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,894 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,420 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,925 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,840 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,396 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,490 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,510 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,394 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,281 |
| Countries that Start with R | 0 | - | 4.43 | 443,020 |
| India A-Z | 0 | - | 4.42 | 33,892 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,126 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,264 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,124 |
| Flags of North and South America | 0 | - | 4.99 | 365,328 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,215 |
| Counties of England | 0 | - | 4.97 | 788,215 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,817 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,092 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,162 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,420 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,773 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,233 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,375 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,352 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,543 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,235 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,481 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Europe Capital to Country | 0 | - | 4.99 | 247,262 |
| Asia Capital to Country | 0 | - | 4.96 | 125,604 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,269 |
| European Capitals by Map | 0 | - | 4.99 | 135,899 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |