| Asian Geography By Letter - B | 0 | - | 4.85 | 66,752 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,021 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,827 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,961 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,696 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,722 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,190 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,848 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,708 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,289 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,050 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,452 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,845 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,396 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,060 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,403 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,247 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,058 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,322 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,863 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,520 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,031 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,490 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,893 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,932 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,214 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,174 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,334 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,353 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,317 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,052 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,188 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,517 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,365 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,528 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,132 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,406 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,859 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,108 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,863 |
| Countries that Start with D | 0 | - | 4.96 | 712,387 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,380 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,630 |
| Countries that Start with H | 0 | - | 4.96 | 606,673 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,836 |
| Countries that Start with J | 0 | - | 4.98 | 604,248 |
| Countries that Start with K | 0 | - | 4.97 | 817,822 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,159 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,210 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,564 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,252 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,686 |
| Countries that Start with U | 0 | - | 4.97 | 905,959 |
| Countries that Start with V | 0 | - | 4.98 | 610,382 |
| Countries that Start with F | 0 | - | 4.83 | 619,090 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,425 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,033 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,620 |
| Peru Country Quiz | 0 | - | 4.54 | 48,778 |
| Chile Country Quiz | 0 | - | 4.75 | 40,145 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,917 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,098 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,732 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,691 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,369 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,016 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,038 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,632 |
| Monarchies of Europe | 0 | - | 4.90 | 98,408 |
| Monarchies of Asia | 0 | - | 4.97 | 71,270 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| Which South American Country? | 0 | - | 4.69 | 52,015 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,390 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,419 |
| US States Quiz | 0 | - | 5.00 | 16,927,681 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,153 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,309 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,660 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,510 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,195 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,934 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,570 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,044 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,178 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,033 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,301 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,898 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,853 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,323 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,470 |
| Central American Countries | 0 | - | 4.98 | 156,862 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,006 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,437 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,535 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,399 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,317 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,533 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,287 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,413 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,210 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,235 |
| States of Mexico | 0 | - | 4.96 | 176,938 |
| States of Brazil | 0 | - | 4.97 | 88,748 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,244 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,162 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,620 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,561 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,867 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,453 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,591 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,963 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,960 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,223 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,699 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,662 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,377 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,023 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,753 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,547 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,965 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,003 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,580 |
| Asia Map Quiz | 0 | - | 4.99 | 920,298 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,256 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,375 |
| US States with an Empty Map | 0 | - | 5.00 | 626,290 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,457 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,894 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,587 |
| European Geography A-Z | 0 | - | 4.29 | 49,377 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,272 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,226 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,971 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,866 |
| NATO Countries | 0 | - | 4.98 | 281,820 |
| EU Countries Quiz | 0 | - | 4.99 | 275,857 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,714 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,603 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,802 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,399 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,162 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,820 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,075 |
| The Only European Country ... | 0 | - | 4.91 | 217,599 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,927 |
| Countries with NO Military | 0 | - | 4.97 | 62,715 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,666 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,712 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,833 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,760 |
| Countries of Africa | 0 | - | 5.00 | 2,546,723 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,638 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,286 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,132 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,388 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,013 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,395 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,206 |
| Australia Map Quiz | 0 | - | 4.95 | 345,341 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,208 |
| Rivers of the United States | 0 | - | 4.93 | 66,385 |
| African East Coast | 0 | - | 4.96 | 96,350 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,528 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,570 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,393 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,732 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,420 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,310 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,419 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,962 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,085 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,501 |
| Countries that Start with R | 0 | - | 4.43 | 448,631 |
| India A-Z | 0 | - | 4.42 | 34,191 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,606 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,042 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,260 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,681 |
| Flags of North and South America | 0 | - | 4.99 | 374,641 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,996 |
| Counties of England | 0 | - | 4.97 | 799,460 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,702 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,870 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,875 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,749 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,670 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,034 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,481 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,318 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,471 |
| Europe Capital to Country | 0 | - | 4.99 | 251,052 |
| Asia Capital to Country | 0 | - | 4.96 | 126,922 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,291 |
| European Capitals by Map | 0 | - | 4.99 | 140,197 |
| African Capitals by Map | 0 | - | 4.99 | 134,583 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,960 |
| Coldest World Capitals | 0 | - | 4.95 | 133,680 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,729 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,356 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,693 |
